890495502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3333

約数の個数: 64

約数和(自身を含む): 1990761024

約数和(自身を除く): 1100265522

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 111, 194, 222, 291, 481, 582, 962, 1261, 1443, 2522, 2886, 3181, 3589, 3783, 6362, 7178, 7566, 9543, 10767, 19086, 21534, 41353, 46657, 82706, 93314, 117697, 124059, 139971, 235394, 248118, 279942, 308557, 353091, 617114, 706182, 925671, 1530061, 1851342, 3060122, 4011241, 4590183, 8022482, 9180366, 11416609, 12033723, 22833218, 24067446, 34249827, 68499654, 148415917, 296831834, 445247751, 890495502]

約数ペア:

[(1, 890495502), (2, 445247751), (3, 296831834), (6, 148415917), (13, 68499654), (26, 34249827), (37, 24067446), (39, 22833218), (74, 12033723), (78, 11416609), (97, 9180366), (111, 8022482), (194, 4590183), (222, 4011241), (291, 3060122), (481, 1851342), (582, 1530061), (962, 925671), (1261, 706182), (1443, 617114), (2522, 353091), (2886, 308557), (3181, 279942), (3589, 248118), (3783, 235394), (6362, 139971), (7178, 124059), (7566, 117697), (9543, 93314), (10767, 82706), (19086, 46657), (21534, 41353)]