318624448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:4001

約数の個数: 56

約数和(自身を含む): 668755584

約数和(自身を除く): 350131136

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, 3917, 5084, 7834, 10168, 15668, 20336, 31336, 40672, 62672, 81344, 121427, 125344, 160597, 242854, 250688, 321194, 485708, 642388, 971416, 1284776, 1942832, 2569552, 3885664, 4978507, 5139104, 7771328, 9957014, 10278208, 19914028, 39828056, 79656112, 159312224, 318624448]

約数ペア:

[(1, 318624448), (2, 159312224), (4, 79656112), (8, 39828056), (16, 19914028), (31, 10278208), (32, 9957014), (41, 7771328), (62, 5139104), (64, 4978507), (82, 3885664), (124, 2569552), (164, 1942832), (248, 1284776), (328, 971416), (496, 642388), (656, 485708), (992, 321194), (1271, 250688), (1312, 242854), (1984, 160597), (2542, 125344), (2624, 121427), (3917, 81344), (5084, 62672), (7834, 40672), (10168, 31336), (15668, 20336)]