2815648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 6380640

約数和(自身を除く): 3564992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 421, 608, 836, 842, 1672, 1684, 3344, 3368, 4631, 6688, 6736, 7999, 9262, 13472, 15998, 18524, 31996, 37048, 63992, 74096, 87989, 127984, 148192, 175978, 255968, 351956, 703912, 1407824, 2815648]

約数ペア:

[(1, 2815648), (2, 1407824), (4, 703912), (8, 351956), (11, 255968), (16, 175978), (19, 148192), (22, 127984), (32, 87989), (38, 74096), (44, 63992), (76, 37048), (88, 31996), (152, 18524), (176, 15998), (209, 13472), (304, 9262), (352, 7999), (418, 6736), (421, 6688), (608, 4631), (836, 3368), (842, 3344), (1672, 1684)]