15661175882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1151}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 26945519616

約数和(自身を除く): 11284343734

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 281, 341, 562, 682, 781, 1151, 1562, 2201, 2302, 3091, 4402, 6182, 8711, 12661, 17422, 19951, 24211, 25322, 35681, 39902, 48422, 71362, 81721, 95821, 163442, 191642, 219461, 323431, 392491, 438922, 618481, 646862, 784982, 898931, 1236962, 1797862, 2533351, 3557741, 5066702, 6803291, 7115482, 10026361, 13606582, 20052722, 22963601, 27866861, 45927202, 55733722, 110289971, 220579942, 252599611, 505199222, 711871631, 1423743262, 7830587941, 15661175882]

約数ペア:

[(1, 15661175882), (2, 7830587941), (11, 1423743262), (22, 711871631), (31, 505199222), (62, 252599611), (71, 220579942), (142, 110289971), (281, 55733722), (341, 45927202), (562, 27866861), (682, 22963601), (781, 20052722), (1151, 13606582), (1562, 10026361), (2201, 7115482), (2302, 6803291), (3091, 5066702), (4402, 3557741), (6182, 2533351), (8711, 1797862), (12661, 1236962), (17422, 898931), (19951, 784982), (24211, 646862), (25322, 618481), (35681, 438922), (39902, 392491), (48422, 323431), (71362, 219461), (81721, 191642), (95821, 163442)]