287450784

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 855429120

約数和(自身を除く): 567978336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 232, 254, 261, 271, 288, 348, 381, 464, 508, 522, 542, 696, 762, 813, 928, 1016, 1044, 1084, 1143, 1392, 1524, 1626, 2032, 2088, 2168, 2286, 2439, 2784, 3048, 3252, 3683, 4064, 4176, 4336, 4572, 4878, 6096, 6504, 7366, 7859, 8352, 8672, 9144, 9756, 11049, 12192, 13008, 14732, 15718, 18288, 19512, 22098, 23577, 26016, 29464, 31436, 33147, 34417, 36576, 39024, 44196, 47154, 58928, 62872, 66294, 68834, 70731, 78048, 88392, 94308, 103251, 117856, 125744, 132588, 137668, 141462, 176784, 188616, 206502, 251488, 265176, 275336, 282924, 309753, 353568, 377232, 413004, 530352, 550672, 565848, 619506, 754464, 826008, 998093, 1060704, 1101344, 1131696, 1239012, 1652016, 1996186, 2263392, 2478024, 2994279, 3304032, 3992372, 4956048, 5988558, 7984744, 8982837, 9912096, 11977116, 15969488, 17965674, 23954232, 31938976, 35931348, 47908464, 71862696, 95816928, 143725392, 287450784]

約数ペア:

[(1, 287450784), (2, 143725392), (3, 95816928), (4, 71862696), (6, 47908464), (8, 35931348), (9, 31938976), (12, 23954232), (16, 17965674), (18, 15969488), (24, 11977116), (29, 9912096), (32, 8982837), (36, 7984744), (48, 5988558), (58, 4956048), (72, 3992372), (87, 3304032), (96, 2994279), (116, 2478024), (127, 2263392), (144, 1996186), (174, 1652016), (232, 1239012), (254, 1131696), (261, 1101344), (271, 1060704), (288, 998093), (348, 826008), (381, 754464), (464, 619506), (508, 565848), (522, 550672), (542, 530352), (696, 413004), (762, 377232), (813, 353568), (928, 309753), (1016, 282924), (1044, 275336), (1084, 265176), (1143, 251488), (1392, 206502), (1524, 188616), (1626, 176784), (2032, 141462), (2088, 137668), (2168, 132588), (2286, 125744), (2439, 117856), (2784, 103251), (3048, 94308), (3252, 88392), (3683, 78048), (4064, 70731), (4176, 68834), (4336, 66294), (4572, 62872), (4878, 58928), (6096, 47154), (6504, 44196), (7366, 39024), (7859, 36576), (8352, 34417), (8672, 33147), (9144, 31436), (9756, 29464), (11049, 26016), (12192, 23577), (13008, 22098), (14732, 19512), (15718, 18288)]