260821488

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 696491136

約数和(自身を除く): 435669648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 107, 129, 172, 214, 258, 321, 344, 428, 516, 642, 688, 856, 1032, 1181, 1284, 1712, 2064, 2362, 2568, 3543, 4601, 4724, 5136, 7086, 9202, 9448, 13803, 14172, 18404, 18896, 27606, 28344, 36808, 50783, 55212, 56688, 73616, 101566, 110424, 126367, 152349, 203132, 220848, 252734, 304698, 379101, 406264, 505468, 609396, 758202, 812528, 1010936, 1218792, 1516404, 2021872, 2437584, 3032808, 5433781, 6065616, 10867562, 16301343, 21735124, 32602686, 43470248, 65205372, 86940496, 130410744, 260821488]

約数ペア:

[(1, 260821488), (2, 130410744), (3, 86940496), (4, 65205372), (6, 43470248), (8, 32602686), (12, 21735124), (16, 16301343), (24, 10867562), (43, 6065616), (48, 5433781), (86, 3032808), (107, 2437584), (129, 2021872), (172, 1516404), (214, 1218792), (258, 1010936), (321, 812528), (344, 758202), (428, 609396), (516, 505468), (642, 406264), (688, 379101), (856, 304698), (1032, 252734), (1181, 220848), (1284, 203132), (1712, 152349), (2064, 126367), (2362, 110424), (2568, 101566), (3543, 73616), (4601, 56688), (4724, 55212), (5136, 50783), (7086, 36808), (9202, 28344), (9448, 27606), (13803, 18896), (14172, 18404)]