393275090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 799999200

約数和(自身を除く): 406724110

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 73, 130, 145, 146, 290, 365, 377, 730, 754, 949, 1429, 1885, 1898, 2117, 2858, 3770, 4234, 4745, 7145, 9490, 10585, 14290, 18577, 21170, 27521, 37154, 41441, 55042, 82882, 92885, 104317, 137605, 185770, 207205, 208634, 275210, 414410, 521585, 538733, 1043170, 1077466, 1356121, 2693665, 2712242, 3025193, 5387330, 6050386, 6780605, 13561210, 15125965, 30251930, 39327509, 78655018, 196637545, 393275090]

約数ペア:

[(1, 393275090), (2, 196637545), (5, 78655018), (10, 39327509), (13, 30251930), (26, 15125965), (29, 13561210), (58, 6780605), (65, 6050386), (73, 5387330), (130, 3025193), (145, 2712242), (146, 2693665), (290, 1356121), (365, 1077466), (377, 1043170), (730, 538733), (754, 521585), (949, 414410), (1429, 275210), (1885, 208634), (1898, 207205), (2117, 185770), (2858, 137605), (3770, 104317), (4234, 92885), (4745, 82882), (7145, 55042), (9490, 41441), (10585, 37154), (14290, 27521), (18577, 21170)]