1220738008

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{827}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 2684309760

約数和(自身を除く): 1463571752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 613, 827, 1204, 1226, 1654, 2408, 2452, 3308, 4291, 4904, 5789, 6616, 8582, 11578, 17164, 23156, 26359, 34328, 35561, 46312, 52718, 71122, 105436, 142244, 184513, 210872, 248927, 284488, 369026, 497854, 506951, 738052, 995708, 1013902, 1476104, 1991416, 2027804, 3548657, 4055608, 7097314, 14194628, 21798893, 28389256, 43597786, 87195572, 152592251, 174391144, 305184502, 610369004, 1220738008]

約数ペア:

[(1, 1220738008), (2, 610369004), (4, 305184502), (7, 174391144), (8, 152592251), (14, 87195572), (28, 43597786), (43, 28389256), (56, 21798893), (86, 14194628), (172, 7097314), (301, 4055608), (344, 3548657), (602, 2027804), (613, 1991416), (827, 1476104), (1204, 1013902), (1226, 995708), (1654, 738052), (2408, 506951), (2452, 497854), (3308, 369026), (4291, 284488), (4904, 248927), (5789, 210872), (6616, 184513), (8582, 142244), (11578, 105436), (17164, 71122), (23156, 52718), (26359, 46312), (34328, 35561)]