489603868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 961380000

約数和(自身を除く): 471776132

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 149, 298, 377, 596, 754, 1508, 1937, 2179, 3874, 4321, 4358, 7748, 8642, 8716, 17284, 28327, 56173, 56654, 63191, 112346, 113308, 126382, 224692, 252764, 324671, 649342, 821483, 1298684, 1642966, 3285932, 4220723, 8441446, 9415459, 16882892, 18830918, 37661836, 122400967, 244801934, 489603868]

約数ペア:

[(1, 489603868), (2, 244801934), (4, 122400967), (13, 37661836), (26, 18830918), (29, 16882892), (52, 9415459), (58, 8441446), (116, 4220723), (149, 3285932), (298, 1642966), (377, 1298684), (596, 821483), (754, 649342), (1508, 324671), (1937, 252764), (2179, 224692), (3874, 126382), (4321, 113308), (4358, 112346), (7748, 63191), (8642, 56654), (8716, 56173), (17284, 28327)]