242568976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5527}}^1$

素因数の和:5759

約数の個数: 40

約数和(自身を含む): 508620224

約数和(自身を除く): 266051248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 5527, 10972, 11054, 21944, 22108, 43888, 44216, 71851, 88432, 143702, 287404, 574808, 1149616, 1166197, 2332394, 4664788, 9329576, 15160561, 18659152, 30321122, 60642244, 121284488, 242568976]

約数ペア:

[(1, 242568976), (2, 121284488), (4, 60642244), (8, 30321122), (13, 18659152), (16, 15160561), (26, 9329576), (52, 4664788), (104, 2332394), (208, 1166197), (211, 1149616), (422, 574808), (844, 287404), (1688, 143702), (2743, 88432), (3376, 71851), (5486, 44216), (5527, 43888), (10972, 22108), (11054, 21944)]