155111286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 193253514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 79, 142, 158, 213, 237, 419, 426, 474, 781, 838, 869, 1257, 1562, 1738, 2343, 2514, 2607, 4609, 4686, 5214, 5609, 9218, 11218, 13827, 16827, 27654, 29749, 33101, 33654, 59498, 61699, 66202, 89247, 99303, 123398, 178494, 185097, 198606, 327239, 364111, 370194, 654478, 728222, 981717, 1092333, 1963434, 2184666, 2350171, 4700342, 7050513, 14101026, 25851881, 51703762, 77555643, 155111286]

約数ペア:

[(1, 155111286), (2, 77555643), (3, 51703762), (6, 25851881), (11, 14101026), (22, 7050513), (33, 4700342), (66, 2350171), (71, 2184666), (79, 1963434), (142, 1092333), (158, 981717), (213, 728222), (237, 654478), (419, 370194), (426, 364111), (474, 327239), (781, 198606), (838, 185097), (869, 178494), (1257, 123398), (1562, 99303), (1738, 89247), (2343, 66202), (2514, 61699), (2607, 59498), (4609, 33654), (4686, 33101), (5214, 29749), (5609, 27654), (9218, 16827), (11218, 13827)]