2939809928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 6078196800

約数和(自身を除く): 3138386872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 389, 547, 628, 778, 1094, 1256, 1556, 1727, 2188, 3112, 3454, 4279, 4376, 6017, 6908, 8558, 12034, 13816, 17116, 24068, 34232, 48136, 61073, 85879, 122146, 171758, 212783, 244292, 343516, 425566, 488584, 671803, 687032, 851132, 944669, 1343606, 1702264, 1889338, 2340613, 2687212, 3778676, 4681226, 5374424, 7557352, 9362452, 18724904, 33406931, 66813862, 133627724, 267255448, 367476241, 734952482, 1469904964, 2939809928]

約数ペア:

[(1, 2939809928), (2, 1469904964), (4, 734952482), (8, 367476241), (11, 267255448), (22, 133627724), (44, 66813862), (88, 33406931), (157, 18724904), (314, 9362452), (389, 7557352), (547, 5374424), (628, 4681226), (778, 3778676), (1094, 2687212), (1256, 2340613), (1556, 1889338), (1727, 1702264), (2188, 1343606), (3112, 944669), (3454, 851132), (4279, 687032), (4376, 671803), (6017, 488584), (6908, 425566), (8558, 343516), (12034, 244292), (13816, 212783), (17116, 171758), (24068, 122146), (34232, 85879), (48136, 61073)]