1520209304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 3075993600

約数和(自身を除く): 1555784296

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 127, 152, 244, 254, 488, 508, 1016, 1159, 1291, 2318, 2413, 2582, 4636, 4826, 5164, 7747, 9272, 9652, 10328, 15494, 19304, 24529, 30988, 49058, 61976, 78751, 98116, 147193, 157502, 163957, 196232, 294386, 315004, 327914, 588772, 630008, 655828, 1177544, 1311656, 1496269, 2992538, 3115183, 5985076, 6230366, 10001377, 11970152, 12460732, 20002754, 24921464, 40005508, 80011016, 190026163, 380052326, 760104652, 1520209304]

約数ペア:

[(1, 1520209304), (2, 760104652), (4, 380052326), (8, 190026163), (19, 80011016), (38, 40005508), (61, 24921464), (76, 20002754), (122, 12460732), (127, 11970152), (152, 10001377), (244, 6230366), (254, 5985076), (488, 3115183), (508, 2992538), (1016, 1496269), (1159, 1311656), (1291, 1177544), (2318, 655828), (2413, 630008), (2582, 588772), (4636, 327914), (4826, 315004), (5164, 294386), (7747, 196232), (9272, 163957), (9652, 157502), (10328, 147193), (15494, 98116), (19304, 78751), (24529, 61976), (30988, 49058)]