687130212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{6803}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 1691746560

約数和(自身を除く): 1004616348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 443, 886, 1329, 1772, 2658, 5316, 6803, 8417, 13606, 16834, 20409, 25251, 27212, 33668, 40818, 50502, 81636, 101004, 129257, 258514, 387771, 517028, 775542, 1551084, 3013729, 6027458, 9041187, 12054916, 18082374, 36164748, 57260851, 114521702, 171782553, 229043404, 343565106, 687130212]

約数ペア:

[(1, 687130212), (2, 343565106), (3, 229043404), (4, 171782553), (6, 114521702), (12, 57260851), (19, 36164748), (38, 18082374), (57, 12054916), (76, 9041187), (114, 6027458), (228, 3013729), (443, 1551084), (886, 775542), (1329, 517028), (1772, 387771), (2658, 258514), (5316, 129257), (6803, 101004), (8417, 81636), (13606, 50502), (16834, 40818), (20409, 33668), (25251, 27212)]