281203728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14537}}^1$

素因数の和:14592

約数の個数: 80

約数和(自身を含む): 807614976

約数和(自身を除く): 526411248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 14537, 19344, 29074, 43611, 58148, 87222, 116296, 174444, 188981, 232592, 348888, 377962, 450647, 566943, 697776, 755924, 901294, 1133886, 1351941, 1511848, 1802588, 2267772, 2703882, 3023696, 3605176, 4535544, 5407764, 5858411, 7210352, 9071088, 10815528, 11716822, 17575233, 21631056, 23433644, 35150466, 46867288, 70300932, 93734576, 140601864, 281203728]

約数ペア:

[(1, 281203728), (2, 140601864), (3, 93734576), (4, 70300932), (6, 46867288), (8, 35150466), (12, 23433644), (13, 21631056), (16, 17575233), (24, 11716822), (26, 10815528), (31, 9071088), (39, 7210352), (48, 5858411), (52, 5407764), (62, 4535544), (78, 3605176), (93, 3023696), (104, 2703882), (124, 2267772), (156, 1802588), (186, 1511848), (208, 1351941), (248, 1133886), (312, 901294), (372, 755924), (403, 697776), (496, 566943), (624, 450647), (744, 377962), (806, 348888), (1209, 232592), (1488, 188981), (1612, 174444), (2418, 116296), (3224, 87222), (4836, 58148), (6448, 43611), (9672, 29074), (14537, 19344)]