390918246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 848787456

約数和(自身を除く): 457869210

約数列:

[1, 2, 3, 6, 31, 37, 43, 62, 74, 86, 93, 111, 129, 186, 222, 258, 1147, 1321, 1333, 1591, 2294, 2642, 2666, 3182, 3441, 3963, 3999, 4773, 6882, 7926, 7998, 9546, 40951, 48877, 49321, 56803, 81902, 97754, 98642, 113606, 122853, 146631, 147963, 170409, 245706, 293262, 295926, 340818, 1515187, 1760893, 2101711, 3030374, 3521786, 4203422, 4545561, 5282679, 6305133, 9091122, 10565358, 12610266, 65153041, 130306082, 195459123, 390918246]

約数ペア:

[(1, 390918246), (2, 195459123), (3, 130306082), (6, 65153041), (31, 12610266), (37, 10565358), (43, 9091122), (62, 6305133), (74, 5282679), (86, 4545561), (93, 4203422), (111, 3521786), (129, 3030374), (186, 2101711), (222, 1760893), (258, 1515187), (1147, 340818), (1321, 295926), (1333, 293262), (1591, 245706), (2294, 170409), (2642, 147963), (2666, 146631), (3182, 122853), (3441, 113606), (3963, 98642), (3999, 97754), (4773, 81902), (6882, 56803), (7926, 49321), (7998, 48877), (9546, 40951)]