1381605888

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69191}}^1$

素因数の和:69225

約数の個数: 80

約数和(自身を含む): 3963871296

約数和(自身を除く): 2582265408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 69191, 138382, 207573, 276764, 415146, 553528, 830292, 899483, 1107056, 1660584, 1798966, 2214112, 2698449, 3321168, 3597932, 4428224, 5396898, 6642336, 7195864, 8856448, 10793796, 13284672, 14391728, 17712896, 21587592, 26569344, 28783456, 35425792, 43175184, 53138688, 57566912, 86350368, 106277376, 115133824, 172700736, 230267648, 345401472, 460535296, 690802944, 1381605888]

約数ペア:

[(1, 1381605888), (2, 690802944), (3, 460535296), (4, 345401472), (6, 230267648), (8, 172700736), (12, 115133824), (13, 106277376), (16, 86350368), (24, 57566912), (26, 53138688), (32, 43175184), (39, 35425792), (48, 28783456), (52, 26569344), (64, 21587592), (78, 17712896), (96, 14391728), (104, 13284672), (128, 10793796), (156, 8856448), (192, 7195864), (208, 6642336), (256, 5396898), (312, 4428224), (384, 3597932), (416, 3321168), (512, 2698449), (624, 2214112), (768, 1798966), (832, 1660584), (1248, 1107056), (1536, 899483), (1664, 830292), (2496, 553528), (3328, 415146), (4992, 276764), (6656, 207573), (9984, 138382), (19968, 69191)]