490817544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1411

約数の個数: 128

約数和(自身を含む): 1468538880

約数和(自身を除く): 977721336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 434, 438, 511, 584, 651, 744, 868, 876, 1022, 1291, 1302, 1533, 1736, 1752, 2044, 2263, 2582, 2604, 3066, 3873, 4088, 4526, 5164, 5208, 6132, 6789, 7746, 9037, 9052, 10328, 12264, 13578, 15492, 15841, 18074, 18104, 27111, 27156, 30984, 31682, 36148, 40021, 47523, 54222, 54312, 63364, 72296, 80042, 94243, 95046, 108444, 120063, 126728, 160084, 188486, 190092, 216888, 240126, 280147, 282729, 320168, 376972, 380184, 480252, 560294, 565458, 659701, 753944, 840441, 960504, 1120588, 1130916, 1319402, 1680882, 1979103, 2241176, 2261832, 2638804, 2921533, 3361764, 3958206, 5277608, 5843066, 6723528, 7916412, 8764599, 11686132, 15832824, 17529198, 20450731, 23372264, 35058396, 40901462, 61352193, 70116792, 81802924, 122704386, 163605848, 245408772, 490817544]

約数ペア:

[(1, 490817544), (2, 245408772), (3, 163605848), (4, 122704386), (6, 81802924), (7, 70116792), (8, 61352193), (12, 40901462), (14, 35058396), (21, 23372264), (24, 20450731), (28, 17529198), (31, 15832824), (42, 11686132), (56, 8764599), (62, 7916412), (73, 6723528), (84, 5843066), (93, 5277608), (124, 3958206), (146, 3361764), (168, 2921533), (186, 2638804), (217, 2261832), (219, 2241176), (248, 1979103), (292, 1680882), (372, 1319402), (434, 1130916), (438, 1120588), (511, 960504), (584, 840441), (651, 753944), (744, 659701), (868, 565458), (876, 560294), (1022, 480252), (1291, 380184), (1302, 376972), (1533, 320168), (1736, 282729), (1752, 280147), (2044, 240126), (2263, 216888), (2582, 190092), (2604, 188486), (3066, 160084), (3873, 126728), (4088, 120063), (4526, 108444), (5164, 95046), (5208, 94243), (6132, 80042), (6789, 72296), (7746, 63364), (9037, 54312), (9052, 54222), (10328, 47523), (12264, 40021), (13578, 36148), (15492, 31682), (15841, 30984), (18074, 27156), (18104, 27111)]