261551112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13339}}^1$

素因数の和:13410

約数の個数: 64

約数和(自身を含む): 704352000

約数和(自身を除く): 442800888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 13339, 19608, 26678, 40017, 53356, 80034, 106712, 160068, 253441, 320136, 506882, 573577, 760323, 1013764, 1147154, 1520646, 1720731, 2027528, 2294308, 3041292, 3441462, 4588616, 6082584, 6882924, 10897963, 13765848, 21795926, 32693889, 43591852, 65387778, 87183704, 130775556, 261551112]

約数ペア:

[(1, 261551112), (2, 130775556), (3, 87183704), (4, 65387778), (6, 43591852), (8, 32693889), (12, 21795926), (19, 13765848), (24, 10897963), (38, 6882924), (43, 6082584), (57, 4588616), (76, 3441462), (86, 3041292), (114, 2294308), (129, 2027528), (152, 1720731), (172, 1520646), (228, 1147154), (258, 1013764), (344, 760323), (456, 573577), (516, 506882), (817, 320136), (1032, 253441), (1634, 160068), (2451, 106712), (3268, 80034), (4902, 53356), (6536, 40017), (9804, 26678), (13339, 19608)]