407968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 937440

約数和(自身を除く): 529472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 304, 352, 418, 488, 608, 671, 836, 976, 1159, 1342, 1672, 1952, 2318, 2684, 3344, 4636, 5368, 6688, 9272, 10736, 12749, 18544, 21472, 25498, 37088, 50996, 101992, 203984, 407968]

約数ペア:

[(1, 407968), (2, 203984), (4, 101992), (8, 50996), (11, 37088), (16, 25498), (19, 21472), (22, 18544), (32, 12749), (38, 10736), (44, 9272), (61, 6688), (76, 5368), (88, 4636), (122, 3344), (152, 2684), (176, 2318), (209, 1952), (244, 1672), (304, 1342), (352, 1159), (418, 976), (488, 836), (608, 671)]