128185752

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 201793128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 223, 258, 344, 446, 516, 557, 669, 892, 1032, 1114, 1338, 1671, 1784, 2228, 2676, 3342, 4456, 5352, 6684, 9589, 13368, 19178, 23951, 28767, 38356, 47902, 57534, 71853, 76712, 95804, 115068, 124211, 143706, 191608, 230136, 248422, 287412, 372633, 496844, 574824, 745266, 993688, 1490532, 2981064, 5341073, 10682146, 16023219, 21364292, 32046438, 42728584, 64092876, 128185752]

約数ペア:

[(1, 128185752), (2, 64092876), (3, 42728584), (4, 32046438), (6, 21364292), (8, 16023219), (12, 10682146), (24, 5341073), (43, 2981064), (86, 1490532), (129, 993688), (172, 745266), (223, 574824), (258, 496844), (344, 372633), (446, 287412), (516, 248422), (557, 230136), (669, 191608), (892, 143706), (1032, 124211), (1114, 115068), (1338, 95804), (1671, 76712), (1784, 71853), (2228, 57534), (2676, 47902), (3342, 38356), (4456, 28767), (5352, 23951), (6684, 19178), (9589, 13368)]