128837488

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 294088320

約数和(自身を除く): 165250832

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 53, 58, 62, 104, 106, 116, 124, 169, 208, 212, 232, 248, 338, 377, 403, 424, 464, 496, 676, 689, 754, 806, 848, 899, 1352, 1378, 1508, 1537, 1612, 1643, 1798, 2704, 2756, 3016, 3074, 3224, 3286, 3596, 4901, 5239, 5512, 6032, 6148, 6448, 6572, 7192, 8957, 9802, 10478, 11024, 11687, 12296, 13144, 14384, 17914, 19604, 19981, 20956, 21359, 23374, 24592, 26288, 35828, 39208, 39962, 41912, 42718, 46748, 47647, 71656, 78416, 79924, 83824, 85436, 93496, 95294, 143312, 151931, 159848, 170872, 186992, 190588, 259753, 277667, 303862, 319696, 341744, 381176, 519506, 555334, 607724, 619411, 762352, 1039012, 1110668, 1215448, 1238822, 2078024, 2221336, 2430896, 2477644, 4156048, 4442672, 4955288, 8052343, 9910576, 16104686, 32209372, 64418744, 128837488]

約数ペア:

[(1, 128837488), (2, 64418744), (4, 32209372), (8, 16104686), (13, 9910576), (16, 8052343), (26, 4955288), (29, 4442672), (31, 4156048), (52, 2477644), (53, 2430896), (58, 2221336), (62, 2078024), (104, 1238822), (106, 1215448), (116, 1110668), (124, 1039012), (169, 762352), (208, 619411), (212, 607724), (232, 555334), (248, 519506), (338, 381176), (377, 341744), (403, 319696), (424, 303862), (464, 277667), (496, 259753), (676, 190588), (689, 186992), (754, 170872), (806, 159848), (848, 151931), (899, 143312), (1352, 95294), (1378, 93496), (1508, 85436), (1537, 83824), (1612, 79924), (1643, 78416), (1798, 71656), (2704, 47647), (2756, 46748), (3016, 42718), (3074, 41912), (3224, 39962), (3286, 39208), (3596, 35828), (4901, 26288), (5239, 24592), (5512, 23374), (6032, 21359), (6148, 20956), (6448, 19981), (6572, 19604), (7192, 17914), (8957, 14384), (9802, 13144), (10478, 12296), (11024, 11687)]