685945026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{21397}}^1$

素因数の和:21555

約数の個数: 48

約数和(自身を含む): 1612296504

約数和(自身を除く): 926351478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 10686, 16029, 21397, 32058, 42794, 64191, 128382, 192573, 278161, 385146, 556322, 834483, 1668966, 2503449, 2931389, 5006898, 5862778, 8794167, 17588334, 26382501, 38108057, 52765002, 76216114, 114324171, 228648342, 342972513, 685945026]

約数ペア:

[(1, 685945026), (2, 342972513), (3, 228648342), (6, 114324171), (9, 76216114), (13, 52765002), (18, 38108057), (26, 26382501), (39, 17588334), (78, 8794167), (117, 5862778), (137, 5006898), (234, 2931389), (274, 2503449), (411, 1668966), (822, 834483), (1233, 556322), (1781, 385146), (2466, 278161), (3562, 192573), (5343, 128382), (10686, 64191), (16029, 42794), (21397, 32058)]