644327712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{319607}}^1$

素因数の和:319630

約数の個数: 72

約数和(自身を含む): 2094071616

約数和(自身を除く): 1449743904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 319607, 639214, 958821, 1278428, 1917642, 2237249, 2556856, 2876463, 3835284, 4474498, 5113712, 5752926, 6711747, 7670568, 8948996, 10227424, 11505852, 13423494, 15341136, 17897992, 20135241, 23011704, 26846988, 30682272, 35795984, 40270482, 46023408, 53693976, 71591968, 80540964, 92046816, 107387952, 161081928, 214775904, 322163856, 644327712]

約数ペア:

[(1, 644327712), (2, 322163856), (3, 214775904), (4, 161081928), (6, 107387952), (7, 92046816), (8, 80540964), (9, 71591968), (12, 53693976), (14, 46023408), (16, 40270482), (18, 35795984), (21, 30682272), (24, 26846988), (28, 23011704), (32, 20135241), (36, 17897992), (42, 15341136), (48, 13423494), (56, 11505852), (63, 10227424), (72, 8948996), (84, 7670568), (96, 6711747), (112, 5752926), (126, 5113712), (144, 4474498), (168, 3835284), (224, 2876463), (252, 2556856), (288, 2237249), (336, 1917642), (504, 1278428), (672, 958821), (1008, 639214), (2016, 319607)]