561125544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 1667604480

約数和(自身を除く): 1106478936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 163, 168, 186, 217, 248, 326, 372, 434, 489, 651, 652, 661, 744, 868, 978, 1141, 1302, 1304, 1322, 1736, 1956, 1983, 2282, 2604, 2644, 3423, 3912, 3966, 4564, 4627, 5053, 5208, 5288, 6846, 7932, 9128, 9254, 10106, 13692, 13881, 15159, 15864, 18508, 20212, 20491, 27384, 27762, 30318, 35371, 37016, 40424, 40982, 55524, 60636, 61473, 70742, 81964, 106113, 107743, 111048, 121272, 122946, 141484, 143437, 163928, 212226, 215486, 245892, 282968, 286874, 323229, 424452, 430311, 430972, 491784, 573748, 646458, 754201, 848904, 860622, 861944, 1147496, 1292916, 1508402, 1721244, 2262603, 2585832, 3016804, 3340033, 3442488, 4525206, 6033608, 6680066, 9050412, 10020099, 13360132, 18100824, 20040198, 23380231, 26720264, 40080396, 46760462, 70140693, 80160792, 93520924, 140281386, 187041848, 280562772, 561125544]

約数ペア:

[(1, 561125544), (2, 280562772), (3, 187041848), (4, 140281386), (6, 93520924), (7, 80160792), (8, 70140693), (12, 46760462), (14, 40080396), (21, 26720264), (24, 23380231), (28, 20040198), (31, 18100824), (42, 13360132), (56, 10020099), (62, 9050412), (84, 6680066), (93, 6033608), (124, 4525206), (163, 3442488), (168, 3340033), (186, 3016804), (217, 2585832), (248, 2262603), (326, 1721244), (372, 1508402), (434, 1292916), (489, 1147496), (651, 861944), (652, 860622), (661, 848904), (744, 754201), (868, 646458), (978, 573748), (1141, 491784), (1302, 430972), (1304, 430311), (1322, 424452), (1736, 323229), (1956, 286874), (1983, 282968), (2282, 245892), (2604, 215486), (2644, 212226), (3423, 163928), (3912, 143437), (3966, 141484), (4564, 122946), (4627, 121272), (5053, 111048), (5208, 107743), (5288, 106113), (6846, 81964), (7932, 70742), (9128, 61473), (9254, 60636), (10106, 55524), (13692, 40982), (13881, 40424), (15159, 37016), (15864, 35371), (18508, 30318), (20212, 27762), (20491, 27384)]