1631330272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 4115059200

約数和(自身を除く): 2483728928

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 29, 32, 38, 44, 52, 58, 76, 88, 104, 116, 143, 152, 176, 208, 209, 232, 247, 286, 304, 319, 352, 377, 416, 418, 464, 494, 551, 572, 608, 638, 647, 754, 836, 928, 988, 1102, 1144, 1276, 1294, 1508, 1672, 1976, 2204, 2288, 2552, 2588, 2717, 3016, 3344, 3952, 4147, 4408, 4576, 5104, 5176, 5434, 6032, 6061, 6688, 7117, 7163, 7904, 8294, 8411, 8816, 10208, 10352, 10868, 12064, 12122, 12293, 14234, 14326, 16588, 16822, 17632, 18763, 20704, 21736, 24244, 24586, 28468, 28652, 33176, 33644, 37526, 43472, 48488, 49172, 56936, 57304, 66352, 67288, 75052, 78793, 86944, 92521, 96976, 98344, 113872, 114608, 132704, 134576, 135223, 150104, 157586, 159809, 185042, 193952, 196688, 206393, 227744, 229216, 243919, 269152, 270446, 300208, 315172, 319618, 356497, 370084, 393376, 412786, 487838, 540892, 600416, 630344, 639236, 712994, 740168, 825572, 975676, 1081784, 1260688, 1278472, 1425988, 1480336, 1651144, 1757899, 1951352, 2163568, 2521376, 2556944, 2683109, 2851976, 2960672, 3302288, 3515798, 3902704, 3921467, 4327136, 4634461, 5113888, 5366218, 5703952, 6604576, 7031596, 7805408, 7842934, 9268922, 10732436, 11407904, 14063192, 15685868, 18537844, 21464872, 28126384, 31371736, 37075688, 42929744, 50979071, 56252768, 62743472, 74151376, 85859488, 101958142, 125486944, 148302752, 203916284, 407832568, 815665136, 1631330272]

約数ペア:

[(1, 1631330272), (2, 815665136), (4, 407832568), (8, 203916284), (11, 148302752), (13, 125486944), (16, 101958142), (19, 85859488), (22, 74151376), (26, 62743472), (29, 56252768), (32, 50979071), (38, 42929744), (44, 37075688), (52, 31371736), (58, 28126384), (76, 21464872), (88, 18537844), (104, 15685868), (116, 14063192), (143, 11407904), (152, 10732436), (176, 9268922), (208, 7842934), (209, 7805408), (232, 7031596), (247, 6604576), (286, 5703952), (304, 5366218), (319, 5113888), (352, 4634461), (377, 4327136), (416, 3921467), (418, 3902704), (464, 3515798), (494, 3302288), (551, 2960672), (572, 2851976), (608, 2683109), (638, 2556944), (647, 2521376), (754, 2163568), (836, 1951352), (928, 1757899), (988, 1651144), (1102, 1480336), (1144, 1425988), (1276, 1278472), (1294, 1260688), (1508, 1081784), (1672, 975676), (1976, 825572), (2204, 740168), (2288, 712994), (2552, 639236), (2588, 630344), (2717, 600416), (3016, 540892), (3344, 487838), (3952, 412786), (4147, 393376), (4408, 370084), (4576, 356497), (5104, 319618), (5176, 315172), (5434, 300208), (6032, 270446), (6061, 269152), (6688, 243919), (7117, 229216), (7163, 227744), (7904, 206393), (8294, 196688), (8411, 193952), (8816, 185042), (10208, 159809), (10352, 157586), (10868, 150104), (12064, 135223), (12122, 134576), (12293, 132704), (14234, 114608), (14326, 113872), (16588, 98344), (16822, 96976), (17632, 92521), (18763, 86944), (20704, 78793), (21736, 75052), (24244, 67288), (24586, 66352), (28468, 57304), (28652, 56936), (33176, 49172), (33644, 48488), (37526, 43472)]