311940491132

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1\times {\mathrm{4943}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 559752560640

約数和(自身を除く): 247812069508

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 716, 1663, 3326, 4943, 6652, 9487, 9886, 18974, 19772, 37948, 88139, 176278, 261979, 297677, 352556, 523958, 595354, 884797, 1047916, 1190708, 1769594, 3539188, 8220209, 15776881, 16440418, 31553762, 32880836, 46894241, 63107524, 93788482, 187576964, 435671077, 871342154, 1471417411, 1742684308, 2942834822, 5885669644, 77985122783, 155970245566, 311940491132]

約数ペア:

[(1, 311940491132), (2, 155970245566), (4, 77985122783), (53, 5885669644), (106, 2942834822), (179, 1742684308), (212, 1471417411), (358, 871342154), (716, 435671077), (1663, 187576964), (3326, 93788482), (4943, 63107524), (6652, 46894241), (9487, 32880836), (9886, 31553762), (18974, 16440418), (19772, 15776881), (37948, 8220209), (88139, 3539188), (176278, 1769594), (261979, 1190708), (297677, 1047916), (352556, 884797), (523958, 595354)]