127465728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 387346176

約数和(自身を除く): 259880448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 751, 768, 816, 832, 884, 1088, 1248, 1326, 1502, 1632, 1664, 1768, 2176, 2253, 2496, 2652, 3004, 3264, 3328, 3536, 4352, 4506, 4992, 5304, 6008, 6528, 7072, 9012, 9763, 9984, 10608, 12016, 12767, 13056, 14144, 18024, 19526, 21216, 24032, 25534, 28288, 29289, 36048, 38301, 39052, 42432, 48064, 51068, 56576, 58578, 72096, 76602, 78104, 84864, 96128, 102136, 117156, 144192, 153204, 156208, 165971, 169728, 192256, 204272, 234312, 288384, 306408, 312416, 331942, 408544, 468624, 497913, 576768, 612816, 624832, 663884, 817088, 937248, 995826, 1225632, 1249664, 1327768, 1634176, 1874496, 1991652, 2451264, 2499328, 2655536, 3268352, 3748992, 3983304, 4902528, 5311072, 7497984, 7966608, 9805056, 10622144, 15933216, 21244288, 31866432, 42488576, 63732864, 127465728]

約数ペア:

[(1, 127465728), (2, 63732864), (3, 42488576), (4, 31866432), (6, 21244288), (8, 15933216), (12, 10622144), (13, 9805056), (16, 7966608), (17, 7497984), (24, 5311072), (26, 4902528), (32, 3983304), (34, 3748992), (39, 3268352), (48, 2655536), (51, 2499328), (52, 2451264), (64, 1991652), (68, 1874496), (78, 1634176), (96, 1327768), (102, 1249664), (104, 1225632), (128, 995826), (136, 937248), (156, 817088), (192, 663884), (204, 624832), (208, 612816), (221, 576768), (256, 497913), (272, 468624), (312, 408544), (384, 331942), (408, 312416), (416, 306408), (442, 288384), (544, 234312), (624, 204272), (663, 192256), (751, 169728), (768, 165971), (816, 156208), (832, 153204), (884, 144192), (1088, 117156), (1248, 102136), (1326, 96128), (1502, 84864), (1632, 78104), (1664, 76602), (1768, 72096), (2176, 58578), (2253, 56576), (2496, 51068), (2652, 48064), (3004, 42432), (3264, 39052), (3328, 38301), (3536, 36048), (4352, 29289), (4506, 28288), (4992, 25534), (5304, 24032), (6008, 21216), (6528, 19526), (7072, 18024), (9012, 14144), (9763, 13056), (9984, 12767), (10608, 12016)]