2131255087184

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{18049}}^1\times {\mathrm{93419}}^1$

素因数の和:111555

約数の個数: 40

約数和(自身を含む): 4181852880000

約数和(自身を除く): 2050597792816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 18049, 36098, 72196, 93419, 144392, 186838, 288784, 373676, 747352, 1425871, 1494704, 2851742, 5703484, 7380101, 11406968, 14760202, 22813936, 29520404, 59040808, 118081616, 1686119531, 3372239062, 6744478124, 13488956248, 26977912496, 133203442949, 266406885898, 532813771796, 1065627543592, 2131255087184]

約数ペア:

[(1, 2131255087184), (2, 1065627543592), (4, 532813771796), (8, 266406885898), (16, 133203442949), (79, 26977912496), (158, 13488956248), (316, 6744478124), (632, 3372239062), (1264, 1686119531), (18049, 118081616), (36098, 59040808), (72196, 29520404), (93419, 22813936), (144392, 14760202), (186838, 11406968), (288784, 7380101), (373676, 5703484), (747352, 2851742), (1425871, 1494704)]