16388944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 40845600

約数和(自身を除く): 24456656

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 29, 38, 44, 52, 58, 76, 88, 104, 116, 143, 152, 169, 176, 208, 209, 232, 247, 286, 304, 319, 338, 377, 418, 464, 494, 551, 572, 638, 676, 754, 836, 988, 1102, 1144, 1276, 1352, 1508, 1672, 1859, 1976, 2204, 2288, 2552, 2704, 2717, 3016, 3211, 3344, 3718, 3952, 4147, 4408, 4901, 5104, 5434, 6032, 6061, 6422, 7163, 7436, 8294, 8816, 9802, 10868, 12122, 12844, 14326, 14872, 16588, 19604, 21736, 24244, 25688, 28652, 29744, 33176, 35321, 39208, 43472, 48488, 51376, 53911, 57304, 66352, 70642, 78416, 78793, 93119, 96976, 107822, 114608, 141284, 157586, 186238, 215644, 282568, 315172, 372476, 431288, 565136, 630344, 744952, 862576, 1024309, 1260688, 1489904, 2048618, 4097236, 8194472, 16388944]

約数ペア:

[(1, 16388944), (2, 8194472), (4, 4097236), (8, 2048618), (11, 1489904), (13, 1260688), (16, 1024309), (19, 862576), (22, 744952), (26, 630344), (29, 565136), (38, 431288), (44, 372476), (52, 315172), (58, 282568), (76, 215644), (88, 186238), (104, 157586), (116, 141284), (143, 114608), (152, 107822), (169, 96976), (176, 93119), (208, 78793), (209, 78416), (232, 70642), (247, 66352), (286, 57304), (304, 53911), (319, 51376), (338, 48488), (377, 43472), (418, 39208), (464, 35321), (494, 33176), (551, 29744), (572, 28652), (638, 25688), (676, 24244), (754, 21736), (836, 19604), (988, 16588), (1102, 14872), (1144, 14326), (1276, 12844), (1352, 12122), (1508, 10868), (1672, 9802), (1859, 8816), (1976, 8294), (2204, 7436), (2288, 7163), (2552, 6422), (2704, 6061), (2717, 6032), (3016, 5434), (3211, 5104), (3344, 4901), (3718, 4408), (3952, 4147)]