280641421128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1284847}}^1$

素因数の和:1285354

約数の個数: 64

約数和(自身を含む): 740072448000

約数和(自身を除く): 459431026872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 479, 958, 1437, 1916, 2874, 3832, 5748, 9101, 11496, 18202, 27303, 36404, 54606, 72808, 109212, 218424, 1284847, 2569694, 3854541, 5139388, 7709082, 10278776, 15418164, 24412093, 30836328, 48824186, 73236279, 97648372, 146472558, 195296744, 292945116, 585890232, 615441713, 1230883426, 1846325139, 2461766852, 3692650278, 4923533704, 7385300556, 11693392547, 14770601112, 23386785094, 35080177641, 46773570188, 70160355282, 93547140376, 140320710564, 280641421128]

約数ペア:

[(1, 280641421128), (2, 140320710564), (3, 93547140376), (4, 70160355282), (6, 46773570188), (8, 35080177641), (12, 23386785094), (19, 14770601112), (24, 11693392547), (38, 7385300556), (57, 4923533704), (76, 3692650278), (114, 2461766852), (152, 1846325139), (228, 1230883426), (456, 615441713), (479, 585890232), (958, 292945116), (1437, 195296744), (1916, 146472558), (2874, 97648372), (3832, 73236279), (5748, 48824186), (9101, 30836328), (11496, 24412093), (18202, 15418164), (27303, 10278776), (36404, 7709082), (54606, 5139388), (72808, 3854541), (109212, 2569694), (218424, 1284847)]