989217936

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31709

約数の個数: 120

約数和(自身を含む): 3266092544

約数和(自身を除く): 2276874608

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, 15624, 31248, 31657, 63314, 94971, 126628, 189942, 221599, 253256, 284913, 379884, 443198, 506512, 569826, 664797, 759768, 886396, 981367, 1139652, 1329594, 1519536, 1772792, 1962734, 1994391, 2279304, 2659188, 2944101, 3545584, 3925468, 3988782, 4558608, 5318376, 5888202, 6869569, 7850936, 7977564, 8832303, 10636752, 11776404, 13739138, 15701872, 15955128, 17664606, 20608707, 23552808, 27478276, 31910256, 35329212, 41217414, 47105616, 54956552, 61826121, 70658424, 82434828, 109913104, 123652242, 141316848, 164869656, 247304484, 329739312, 494608968, 989217936]

約数ペア:

[(1, 989217936), (2, 494608968), (3, 329739312), (4, 247304484), (6, 164869656), (7, 141316848), (8, 123652242), (9, 109913104), (12, 82434828), (14, 70658424), (16, 61826121), (18, 54956552), (21, 47105616), (24, 41217414), (28, 35329212), (31, 31910256), (36, 27478276), (42, 23552808), (48, 20608707), (56, 17664606), (62, 15955128), (63, 15701872), (72, 13739138), (84, 11776404), (93, 10636752), (112, 8832303), (124, 7977564), (126, 7850936), (144, 6869569), (168, 5888202), (186, 5318376), (217, 4558608), (248, 3988782), (252, 3925468), (279, 3545584), (336, 2944101), (372, 2659188), (434, 2279304), (496, 1994391), (504, 1962734), (558, 1772792), (651, 1519536), (744, 1329594), (868, 1139652), (1008, 981367), (1116, 886396), (1302, 759768), (1488, 664797), (1736, 569826), (1953, 506512), (2232, 443198), (2604, 379884), (3472, 284913), (3906, 253256), (4464, 221599), (5208, 189942), (7812, 126628), (10416, 94971), (15624, 63314), (31248, 31657)]