287296712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 573246720

約数和(自身を除く): 285950008

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 107, 148, 188, 193, 214, 296, 376, 386, 428, 772, 856, 1544, 1739, 3478, 3959, 5029, 6956, 7141, 7918, 9071, 10058, 13912, 14282, 15836, 18142, 20116, 20651, 28564, 31672, 36284, 40232, 41302, 57128, 72568, 82604, 165208, 186073, 335627, 372146, 671254, 744292, 764087, 970597, 1342508, 1488584, 1528174, 1941194, 2685016, 3056348, 3882388, 6112696, 7764776, 35912089, 71824178, 143648356, 287296712]

約数ペア:

[(1, 287296712), (2, 143648356), (4, 71824178), (8, 35912089), (37, 7764776), (47, 6112696), (74, 3882388), (94, 3056348), (107, 2685016), (148, 1941194), (188, 1528174), (193, 1488584), (214, 1342508), (296, 970597), (376, 764087), (386, 744292), (428, 671254), (772, 372146), (856, 335627), (1544, 186073), (1739, 165208), (3478, 82604), (3959, 72568), (5029, 57128), (6956, 41302), (7141, 40232), (7918, 36284), (9071, 31672), (10058, 28564), (13912, 20651), (14282, 20116), (15836, 18142)]