2915968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 6732000

約数和(自身を除く): 3816032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 109, 128, 152, 176, 209, 218, 304, 352, 418, 436, 608, 704, 836, 872, 1199, 1216, 1408, 1672, 1744, 2071, 2398, 2432, 3344, 3488, 4142, 4796, 6688, 6976, 8284, 9592, 13376, 13952, 16568, 19184, 22781, 26752, 33136, 38368, 45562, 66272, 76736, 91124, 132544, 153472, 182248, 265088, 364496, 728992, 1457984, 2915968]

約数ペア:

[(1, 2915968), (2, 1457984), (4, 728992), (8, 364496), (11, 265088), (16, 182248), (19, 153472), (22, 132544), (32, 91124), (38, 76736), (44, 66272), (64, 45562), (76, 38368), (88, 33136), (109, 26752), (128, 22781), (152, 19184), (176, 16568), (209, 13952), (218, 13376), (304, 9592), (352, 8284), (418, 6976), (436, 6688), (608, 4796), (704, 4142), (836, 3488), (872, 3344), (1199, 2432), (1216, 2398), (1408, 2071), (1672, 1744)]