13312728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 30232872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 431, 468, 572, 594, 702, 792, 858, 862, 936, 1144, 1188, 1287, 1293, 1404, 1716, 1724, 2376, 2574, 2586, 2808, 3432, 3448, 3861, 3879, 4741, 5148, 5172, 5603, 7722, 7758, 9482, 10296, 10344, 11206, 11637, 14223, 15444, 15516, 16809, 18964, 22412, 23274, 28446, 30888, 31032, 33618, 37928, 42669, 44824, 46548, 50427, 56892, 61633, 67236, 85338, 93096, 100854, 113784, 123266, 128007, 134472, 151281, 170676, 184899, 201708, 246532, 256014, 302562, 341352, 369798, 403416, 493064, 512028, 554697, 605124, 739596, 1024056, 1109394, 1210248, 1479192, 1664091, 2218788, 3328182, 4437576, 6656364, 13312728]

約数ペア:

[(1, 13312728), (2, 6656364), (3, 4437576), (4, 3328182), (6, 2218788), (8, 1664091), (9, 1479192), (11, 1210248), (12, 1109394), (13, 1024056), (18, 739596), (22, 605124), (24, 554697), (26, 512028), (27, 493064), (33, 403416), (36, 369798), (39, 341352), (44, 302562), (52, 256014), (54, 246532), (66, 201708), (72, 184899), (78, 170676), (88, 151281), (99, 134472), (104, 128007), (108, 123266), (117, 113784), (132, 100854), (143, 93096), (156, 85338), (198, 67236), (216, 61633), (234, 56892), (264, 50427), (286, 46548), (297, 44824), (312, 42669), (351, 37928), (396, 33618), (429, 31032), (431, 30888), (468, 28446), (572, 23274), (594, 22412), (702, 18964), (792, 16809), (858, 15516), (862, 15444), (936, 14223), (1144, 11637), (1188, 11206), (1287, 10344), (1293, 10296), (1404, 9482), (1716, 7758), (1724, 7722), (2376, 5603), (2574, 5172), (2586, 5148), (2808, 4741), (3432, 3879), (3448, 3861)]