400630608

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12873

約数の個数: 120

約数和(自身を含む): 1322820096

約数和(自身を除く): 922189488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 12821, 15624, 25642, 31248, 38463, 51284, 76926, 89747, 102568, 115389, 153852, 179494, 205136, 230778, 269241, 307704, 358988, 397451, 461556, 538482, 615408, 717976, 794902, 807723, 923112, 1076964, 1192353, 1435952, 1589804, 1615446, 1846224, 2153928, 2384706, 2782157, 3179608, 3230892, 3577059, 4307856, 4769412, 5564314, 6359216, 6461784, 7154118, 8346471, 9538824, 11128628, 12923568, 14308236, 16692942, 19077648, 22257256, 25039413, 28616472, 33385884, 44514512, 50078826, 57232944, 66771768, 100157652, 133543536, 200315304, 400630608]

約数ペア:

[(1, 400630608), (2, 200315304), (3, 133543536), (4, 100157652), (6, 66771768), (7, 57232944), (8, 50078826), (9, 44514512), (12, 33385884), (14, 28616472), (16, 25039413), (18, 22257256), (21, 19077648), (24, 16692942), (28, 14308236), (31, 12923568), (36, 11128628), (42, 9538824), (48, 8346471), (56, 7154118), (62, 6461784), (63, 6359216), (72, 5564314), (84, 4769412), (93, 4307856), (112, 3577059), (124, 3230892), (126, 3179608), (144, 2782157), (168, 2384706), (186, 2153928), (217, 1846224), (248, 1615446), (252, 1589804), (279, 1435952), (336, 1192353), (372, 1076964), (434, 923112), (496, 807723), (504, 794902), (558, 717976), (651, 615408), (744, 538482), (868, 461556), (1008, 397451), (1116, 358988), (1302, 307704), (1488, 269241), (1736, 230778), (1953, 205136), (2232, 179494), (2604, 153852), (3472, 115389), (3906, 102568), (4464, 89747), (5208, 76926), (7812, 51284), (10416, 38463), (12821, 31248), (15624, 25642)]