407672748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{231107}}^1$

素因数の和:231131

約数の個数: 54

約数和(自身を含む): 1198757196

約数和(自身を除く): 791084448

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 231107, 462214, 693321, 924428, 1386642, 1617749, 2079963, 2773284, 3235498, 4159926, 4853247, 6470996, 8319852, 9706494, 11324243, 14559741, 19412988, 22648486, 29119482, 33972729, 45296972, 58238964, 67945458, 101918187, 135890916, 203836374, 407672748]

約数ペア:

[(1, 407672748), (2, 203836374), (3, 135890916), (4, 101918187), (6, 67945458), (7, 58238964), (9, 45296972), (12, 33972729), (14, 29119482), (18, 22648486), (21, 19412988), (28, 14559741), (36, 11324243), (42, 9706494), (49, 8319852), (63, 6470996), (84, 4853247), (98, 4159926), (126, 3235498), (147, 2773284), (196, 2079963), (252, 1617749), (294, 1386642), (441, 924428), (588, 693321), (882, 462214), (1764, 231107)]