7499356488

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{890237}}^1$

素因数の和:890268

約数の個数: 80

約数和(自身を含む): 22620947580

約数和(自身を除く): 15121591092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 890237, 1780474, 2670711, 3560948, 5341422, 7121896, 8012133, 10682844, 11573081, 16024266, 21365688, 23146162, 24036399, 32048532, 34719243, 46292324, 48072798, 64097064, 69438486, 72109197, 92584648, 96145596, 104157729, 138876972, 144218394, 192291192, 208315458, 277753944, 288436788, 312473187, 416630916, 576873576, 624946374, 833261832, 937419561, 1249892748, 1874839122, 2499785496, 3749678244, 7499356488]

約数ペア:

[(1, 7499356488), (2, 3749678244), (3, 2499785496), (4, 1874839122), (6, 1249892748), (8, 937419561), (9, 833261832), (12, 624946374), (13, 576873576), (18, 416630916), (24, 312473187), (26, 288436788), (27, 277753944), (36, 208315458), (39, 192291192), (52, 144218394), (54, 138876972), (72, 104157729), (78, 96145596), (81, 92584648), (104, 72109197), (108, 69438486), (117, 64097064), (156, 48072798), (162, 46292324), (216, 34719243), (234, 32048532), (312, 24036399), (324, 23146162), (351, 21365688), (468, 16024266), (648, 11573081), (702, 10682844), (936, 8012133), (1053, 7121896), (1404, 5341422), (2106, 3560948), (2808, 2670711), (4212, 1780474), (8424, 890237)]