4387788756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^2\times {\mathrm{257}}^1$

素因数の和:662

約数の個数: 108

約数和(自身を含む): 12054121716

約数和(自身を除く): 7666332960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 257, 382, 468, 514, 573, 764, 771, 1028, 1146, 1542, 1719, 2292, 2313, 2483, 3084, 3341, 3438, 4626, 4966, 6682, 6876, 7449, 9252, 9932, 10023, 13364, 14898, 20046, 22347, 29796, 30069, 36481, 40092, 44694, 49087, 60138, 72962, 89388, 98174, 109443, 120276, 145924, 147261, 196348, 218886, 294522, 328329, 437772, 441783, 474253, 589044, 638131, 656658, 883566, 948506, 1276262, 1313316, 1422759, 1767132, 1897012, 1914393, 2552524, 2845518, 3828786, 4268277, 5691036, 5743179, 7657572, 8536554, 9375617, 11486358, 17073108, 18751234, 22972716, 28126851, 37502468, 56253702, 84380553, 112507404, 121883021, 168761106, 243766042, 337522212, 365649063, 487532084, 731298126, 1096947189, 1462596252, 2193894378, 4387788756]

約数ペア:

[(1, 4387788756), (2, 2193894378), (3, 1462596252), (4, 1096947189), (6, 731298126), (9, 487532084), (12, 365649063), (13, 337522212), (18, 243766042), (26, 168761106), (36, 121883021), (39, 112507404), (52, 84380553), (78, 56253702), (117, 37502468), (156, 28126851), (191, 22972716), (234, 18751234), (257, 17073108), (382, 11486358), (468, 9375617), (514, 8536554), (573, 7657572), (764, 5743179), (771, 5691036), (1028, 4268277), (1146, 3828786), (1542, 2845518), (1719, 2552524), (2292, 1914393), (2313, 1897012), (2483, 1767132), (3084, 1422759), (3341, 1313316), (3438, 1276262), (4626, 948506), (4966, 883566), (6682, 656658), (6876, 638131), (7449, 589044), (9252, 474253), (9932, 441783), (10023, 437772), (13364, 328329), (14898, 294522), (20046, 218886), (22347, 196348), (29796, 147261), (30069, 145924), (36481, 120276), (40092, 109443), (44694, 98174), (49087, 89388), (60138, 72962)]