227987604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 622425440

約数和(自身を除く): 394437836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 619, 787, 1238, 1574, 1857, 2361, 2476, 3148, 3714, 4722, 5571, 7083, 7428, 8047, 9444, 10231, 11142, 14166, 16094, 20462, 22284, 24141, 28332, 30693, 32188, 40924, 48282, 61386, 72423, 92079, 96564, 122772, 144846, 184158, 289692, 368316, 487153, 974306, 1461459, 1948612, 2922918, 4384377, 5845836, 6332989, 8768754, 12665978, 17537508, 18998967, 25331956, 37997934, 56996901, 75995868, 113993802, 227987604]

約数ペア:

[(1, 227987604), (2, 113993802), (3, 75995868), (4, 56996901), (6, 37997934), (9, 25331956), (12, 18998967), (13, 17537508), (18, 12665978), (26, 8768754), (36, 6332989), (39, 5845836), (52, 4384377), (78, 2922918), (117, 1948612), (156, 1461459), (234, 974306), (468, 487153), (619, 368316), (787, 289692), (1238, 184158), (1574, 144846), (1857, 122772), (2361, 96564), (2476, 92079), (3148, 72423), (3714, 61386), (4722, 48282), (5571, 40924), (7083, 32188), (7428, 30693), (8047, 28332), (9444, 24141), (10231, 22284), (11142, 20462), (14166, 16094)]