1999451168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 5146545600

約数和(自身を除く): 3147094432

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 29, 32, 38, 44, 52, 58, 61, 76, 88, 104, 116, 122, 143, 152, 169, 176, 208, 209, 232, 244, 247, 286, 304, 319, 338, 352, 377, 416, 418, 464, 488, 494, 551, 572, 608, 638, 671, 676, 754, 793, 836, 928, 976, 988, 1102, 1144, 1159, 1276, 1342, 1352, 1508, 1586, 1672, 1769, 1859, 1952, 1976, 2204, 2288, 2318, 2552, 2684, 2704, 2717, 3016, 3172, 3211, 3344, 3538, 3718, 3952, 4147, 4408, 4576, 4636, 4901, 5104, 5368, 5408, 5434, 6032, 6061, 6344, 6422, 6688, 7076, 7163, 7436, 7904, 8294, 8723, 8816, 9272, 9802, 10208, 10309, 10736, 10868, 12064, 12122, 12688, 12749, 12844, 14152, 14326, 14872, 15067, 16588, 17446, 17632, 18544, 19459, 19604, 20618, 21472, 21736, 22997, 24244, 25376, 25498, 25688, 28304, 28652, 29744, 30134, 33176, 33611, 34892, 35321, 37088, 38918, 39208, 41236, 43472, 45994, 48488, 50996, 51376, 53911, 56608, 57304, 59488, 60268, 66352, 67222, 69784, 70642, 77836, 78416, 78793, 82472, 86944, 91988, 93119, 96976, 101992, 102752, 107822, 113399, 114608, 120536, 132704, 134444, 139568, 141284, 155672, 156832, 157586, 164944, 165737, 183976, 186238, 193952, 195871, 203984, 215644, 226798, 229216, 241072, 252967, 268888, 279136, 282568, 298961, 311344, 315172, 329888, 331474, 367952, 369721, 372476, 391742, 407968, 431288, 436943, 453596, 482144, 505934, 537776, 565136, 597922, 622688, 630344, 662948, 735904, 739442, 744952, 783484, 862576, 873886, 907192, 1011868, 1024309, 1075552, 1130272, 1195844, 1260688, 1325896, 1478884, 1489904, 1566968, 1725152, 1747772, 1814384, 2023736, 2048618, 2154581, 2391688, 2521376, 2651792, 2957768, 2979808, 3133936, 3288571, 3495544, 3628768, 4047472, 4097236, 4309162, 4783376, 4806373, 5303584, 5680259, 5915536, 6267872, 6577142, 6991088, 8094944, 8194472, 8618324, 9566752, 9612746, 11360518, 11831072, 13154284, 13982176, 16388944, 17236648, 19225492, 22721036, 26308568, 32777888, 34473296, 38450984, 45442072, 52617136, 62482849, 68946592, 76901968, 90884144, 105234272, 124965698, 153803936, 181768288, 249931396, 499862792, 999725584, 1999451168]

約数ペア:

[(1, 1999451168), (2, 999725584), (4, 499862792), (8, 249931396), (11, 181768288), (13, 153803936), (16, 124965698), (19, 105234272), (22, 90884144), (26, 76901968), (29, 68946592), (32, 62482849), (38, 52617136), (44, 45442072), (52, 38450984), (58, 34473296), (61, 32777888), (76, 26308568), (88, 22721036), (104, 19225492), (116, 17236648), (122, 16388944), (143, 13982176), (152, 13154284), (169, 11831072), (176, 11360518), (208, 9612746), (209, 9566752), (232, 8618324), (244, 8194472), (247, 8094944), (286, 6991088), (304, 6577142), (319, 6267872), (338, 5915536), (352, 5680259), (377, 5303584), (416, 4806373), (418, 4783376), (464, 4309162), (488, 4097236), (494, 4047472), (551, 3628768), (572, 3495544), (608, 3288571), (638, 3133936), (671, 2979808), (676, 2957768), (754, 2651792), (793, 2521376), (836, 2391688), (928, 2154581), (976, 2048618), (988, 2023736), (1102, 1814384), (1144, 1747772), (1159, 1725152), (1276, 1566968), (1342, 1489904), (1352, 1478884), (1508, 1325896), (1586, 1260688), (1672, 1195844), (1769, 1130272), (1859, 1075552), (1952, 1024309), (1976, 1011868), (2204, 907192), (2288, 873886), (2318, 862576), (2552, 783484), (2684, 744952), (2704, 739442), (2717, 735904), (3016, 662948), (3172, 630344), (3211, 622688), (3344, 597922), (3538, 565136), (3718, 537776), (3952, 505934), (4147, 482144), (4408, 453596), (4576, 436943), (4636, 431288), (4901, 407968), (5104, 391742), (5368, 372476), (5408, 369721), (5434, 367952), (6032, 331474), (6061, 329888), (6344, 315172), (6422, 311344), (6688, 298961), (7076, 282568), (7163, 279136), (7436, 268888), (7904, 252967), (8294, 241072), (8723, 229216), (8816, 226798), (9272, 215644), (9802, 203984), (10208, 195871), (10309, 193952), (10736, 186238), (10868, 183976), (12064, 165737), (12122, 164944), (12688, 157586), (12749, 156832), (12844, 155672), (14152, 141284), (14326, 139568), (14872, 134444), (15067, 132704), (16588, 120536), (17446, 114608), (17632, 113399), (18544, 107822), (19459, 102752), (19604, 101992), (20618, 96976), (21472, 93119), (21736, 91988), (22997, 86944), (24244, 82472), (25376, 78793), (25498, 78416), (25688, 77836), (28304, 70642), (28652, 69784), (29744, 67222), (30134, 66352), (33176, 60268), (33611, 59488), (34892, 57304), (35321, 56608), (37088, 53911), (38918, 51376), (39208, 50996), (41236, 48488), (43472, 45994)]