259440876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 697866624

約数和(自身を除く): 438425748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 223, 306, 446, 612, 669, 892, 1338, 1901, 2007, 2676, 3791, 3802, 4014, 5703, 7582, 7604, 8028, 11373, 11406, 15164, 17109, 22746, 22812, 32317, 34119, 34218, 45492, 64634, 68238, 68436, 96951, 129268, 136476, 193902, 290853, 387804, 423923, 581706, 847846, 1163412, 1271769, 1695692, 2543538, 3815307, 5087076, 7206691, 7630614, 14413382, 15261228, 21620073, 28826764, 43240146, 64860219, 86480292, 129720438, 259440876]

約数ペア:

[(1, 259440876), (2, 129720438), (3, 86480292), (4, 64860219), (6, 43240146), (9, 28826764), (12, 21620073), (17, 15261228), (18, 14413382), (34, 7630614), (36, 7206691), (51, 5087076), (68, 3815307), (102, 2543538), (153, 1695692), (204, 1271769), (223, 1163412), (306, 847846), (446, 581706), (612, 423923), (669, 387804), (892, 290853), (1338, 193902), (1901, 136476), (2007, 129268), (2676, 96951), (3791, 68436), (3802, 68238), (4014, 64634), (5703, 45492), (7582, 34218), (7604, 34119), (8028, 32317), (11373, 22812), (11406, 22746), (15164, 17109)]