1681418076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{56431}}^1$

素因数の和:56642

約数の個数: 48

約数和(自身を含む): 4247298048

約数和(自身を除く): 2565879972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 764, 1146, 2292, 2483, 4966, 7449, 9932, 14898, 29796, 56431, 112862, 169293, 225724, 338586, 677172, 733603, 1467206, 2200809, 2934412, 4401618, 8803236, 10778321, 21556642, 32334963, 43113284, 64669926, 129339852, 140118173, 280236346, 420354519, 560472692, 840709038, 1681418076]

約数ペア:

[(1, 1681418076), (2, 840709038), (3, 560472692), (4, 420354519), (6, 280236346), (12, 140118173), (13, 129339852), (26, 64669926), (39, 43113284), (52, 32334963), (78, 21556642), (156, 10778321), (191, 8803236), (382, 4401618), (573, 2934412), (764, 2200809), (1146, 1467206), (2292, 733603), (2483, 677172), (4966, 338586), (7449, 225724), (9932, 169293), (14898, 112862), (29796, 56431)]