24951388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 56536704

約数和(自身を除く): 31585316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 163, 196, 284, 308, 326, 497, 539, 652, 781, 994, 1078, 1141, 1562, 1793, 1988, 2156, 2282, 3124, 3479, 3586, 4564, 5467, 6958, 7172, 7987, 10934, 11573, 12551, 13916, 15974, 21868, 23146, 25102, 31948, 38269, 46292, 50204, 76538, 81011, 87857, 127303, 153076, 162022, 175714, 254606, 324044, 351428, 509212, 567077, 891121, 1134154, 1782242, 2268308, 3564484, 6237847, 12475694, 24951388]

約数ペア:

[(1, 24951388), (2, 12475694), (4, 6237847), (7, 3564484), (11, 2268308), (14, 1782242), (22, 1134154), (28, 891121), (44, 567077), (49, 509212), (71, 351428), (77, 324044), (98, 254606), (142, 175714), (154, 162022), (163, 153076), (196, 127303), (284, 87857), (308, 81011), (326, 76538), (497, 50204), (539, 46292), (652, 38269), (781, 31948), (994, 25102), (1078, 23146), (1141, 21868), (1562, 15974), (1793, 13916), (1988, 12551), (2156, 11573), (2282, 10934), (3124, 7987), (3479, 7172), (3586, 6958), (4564, 5467)]