405662528

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5071

約数の個数: 56

約数和(自身を含む): 851391744

約数和(自身を除く): 445729216

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 4987, 5084, 9974, 10168, 19948, 20336, 39896, 40672, 79792, 81344, 154597, 159584, 204467, 309194, 319168, 408934, 618388, 817868, 1236776, 1635736, 2473552, 3271472, 4947104, 6338477, 6542944, 9894208, 12676954, 13085888, 25353908, 50707816, 101415632, 202831264, 405662528]

約数ペア:

[(1, 405662528), (2, 202831264), (4, 101415632), (8, 50707816), (16, 25353908), (31, 13085888), (32, 12676954), (41, 9894208), (62, 6542944), (64, 6338477), (82, 4947104), (124, 3271472), (164, 2473552), (248, 1635736), (328, 1236776), (496, 817868), (656, 618388), (992, 408934), (1271, 319168), (1312, 309194), (1984, 204467), (2542, 159584), (2624, 154597), (4987, 81344), (5084, 79792), (9974, 40672), (10168, 39896), (19948, 20336)]