417926872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 887500800

約数和(自身を除く): 469573928

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 239, 248, 341, 478, 641, 682, 956, 1282, 1364, 1912, 2564, 2629, 2728, 5128, 5258, 7051, 7409, 10516, 14102, 14818, 19871, 21032, 28204, 29636, 39742, 56408, 59272, 79484, 81499, 153199, 158968, 162998, 218581, 306398, 325996, 437162, 612796, 651992, 874324, 1225592, 1685189, 1748648, 3370378, 4749169, 6740756, 9498338, 13481512, 18996676, 37993352, 52240859, 104481718, 208963436, 417926872]

約数ペア:

[(1, 417926872), (2, 208963436), (4, 104481718), (8, 52240859), (11, 37993352), (22, 18996676), (31, 13481512), (44, 9498338), (62, 6740756), (88, 4749169), (124, 3370378), (239, 1748648), (248, 1685189), (341, 1225592), (478, 874324), (641, 651992), (682, 612796), (956, 437162), (1282, 325996), (1364, 306398), (1912, 218581), (2564, 162998), (2629, 158968), (2728, 153199), (5128, 81499), (5258, 79484), (7051, 59272), (7409, 56408), (10516, 39742), (14102, 29636), (14818, 28204), (19871, 21032)]