408844964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 864265920

約数和(自身を除く): 455420956

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 1012, 1748, 1933, 2299, 2783, 3866, 4598, 4807, 5566, 7732, 9196, 9614, 11132, 19228, 21263, 36727, 42526, 44459, 52877, 73454, 85052, 88918, 105754, 146908, 177836, 211508, 233893, 403997, 467786, 489049, 807994, 844721, 935572, 978098, 1615988, 1689442, 1956196, 3378884, 4443967, 5379539, 8887934, 9291931, 10759078, 17775868, 18583862, 21518156, 37167724, 102211241, 204422482, 408844964]

約数ペア:

[(1, 408844964), (2, 204422482), (4, 102211241), (11, 37167724), (19, 21518156), (22, 18583862), (23, 17775868), (38, 10759078), (44, 9291931), (46, 8887934), (76, 5379539), (92, 4443967), (121, 3378884), (209, 1956196), (242, 1689442), (253, 1615988), (418, 978098), (437, 935572), (484, 844721), (506, 807994), (836, 489049), (874, 467786), (1012, 403997), (1748, 233893), (1933, 211508), (2299, 177836), (2783, 146908), (3866, 105754), (4598, 88918), (4807, 85052), (5566, 73454), (7732, 52877), (9196, 44459), (9614, 42526), (11132, 36727), (19228, 21263)]