264865250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{6269}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 536987880

約数和(自身を除く): 272122630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 6269, 8450, 12538, 21125, 31345, 42250, 62690, 81497, 156725, 162994, 313450, 407485, 783625, 814970, 1059461, 1567250, 2037425, 2118922, 4074850, 5297305, 10187125, 10594610, 20374250, 26486525, 52973050, 132432625, 264865250]

約数ペア:

[(1, 264865250), (2, 132432625), (5, 52973050), (10, 26486525), (13, 20374250), (25, 10594610), (26, 10187125), (50, 5297305), (65, 4074850), (125, 2118922), (130, 2037425), (169, 1567250), (250, 1059461), (325, 814970), (338, 783625), (650, 407485), (845, 313450), (1625, 162994), (1690, 156725), (3250, 81497), (4225, 62690), (6269, 42250), (8450, 31345), (12538, 21125)]