1528305128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{38821}}^1$

素因数の和:38890

約数の個数: 64

約数和(自身を含む): 3540566400

約数和(自身を除く): 2012261272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4921, 5624, 9842, 19684, 38821, 39368, 77642, 155284, 271747, 310568, 543494, 737599, 1086988, 1436377, 1475198, 2173976, 2872754, 2950396, 5163193, 5745508, 5900792, 10054639, 10326386, 11491016, 20109278, 20652772, 27291163, 40218556, 41305544, 54582326, 80437112, 109164652, 191038141, 218329304, 382076282, 764152564, 1528305128]

約数ペア:

[(1, 1528305128), (2, 764152564), (4, 382076282), (7, 218329304), (8, 191038141), (14, 109164652), (19, 80437112), (28, 54582326), (37, 41305544), (38, 40218556), (56, 27291163), (74, 20652772), (76, 20109278), (133, 11491016), (148, 10326386), (152, 10054639), (259, 5900792), (266, 5745508), (296, 5163193), (518, 2950396), (532, 2872754), (703, 2173976), (1036, 1475198), (1064, 1436377), (1406, 1086988), (2072, 737599), (2812, 543494), (4921, 310568), (5624, 271747), (9842, 155284), (19684, 77642), (38821, 39368)]