15985508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 22334620

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 71, 77, 86, 119, 142, 154, 172, 187, 238, 284, 301, 308, 374, 473, 476, 497, 602, 731, 748, 781, 946, 994, 1204, 1207, 1309, 1462, 1562, 1892, 1988, 2414, 2618, 2924, 3053, 3124, 3311, 4828, 5117, 5236, 5467, 6106, 6622, 8041, 8449, 10234, 10934, 12212, 13244, 13277, 16082, 16898, 20468, 21371, 21868, 26554, 32164, 33583, 33796, 42742, 51901, 53108, 56287, 67166, 85484, 92939, 103802, 112574, 134332, 185878, 207604, 225148, 235081, 363307, 371756, 470162, 570911, 726614, 940324, 1141822, 1453228, 2283644, 3996377, 7992754, 15985508]

約数ペア:

[(1, 15985508), (2, 7992754), (4, 3996377), (7, 2283644), (11, 1453228), (14, 1141822), (17, 940324), (22, 726614), (28, 570911), (34, 470162), (43, 371756), (44, 363307), (68, 235081), (71, 225148), (77, 207604), (86, 185878), (119, 134332), (142, 112574), (154, 103802), (172, 92939), (187, 85484), (238, 67166), (284, 56287), (301, 53108), (308, 51901), (374, 42742), (473, 33796), (476, 33583), (497, 32164), (602, 26554), (731, 21868), (748, 21371), (781, 20468), (946, 16898), (994, 16082), (1204, 13277), (1207, 13244), (1309, 12212), (1462, 10934), (1562, 10234), (1892, 8449), (1988, 8041), (2414, 6622), (2618, 6106), (2924, 5467), (3053, 5236), (3124, 5117), (3311, 4828)]