1259824664

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1181}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 2770986240

約数和(自身を除く): 1511161576

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 443, 602, 886, 1181, 1204, 1772, 2362, 2408, 3101, 3544, 4724, 6202, 8267, 9448, 12404, 16534, 19049, 24808, 33068, 38098, 50783, 66136, 76196, 101566, 133343, 152392, 203132, 266686, 355481, 406264, 523183, 533372, 710962, 1046366, 1066744, 1421924, 2092732, 2843848, 3662281, 4185464, 7324562, 14649124, 22496869, 29298248, 44993738, 89987476, 157478083, 179974952, 314956166, 629912332, 1259824664]

約数ペア:

[(1, 1259824664), (2, 629912332), (4, 314956166), (7, 179974952), (8, 157478083), (14, 89987476), (28, 44993738), (43, 29298248), (56, 22496869), (86, 14649124), (172, 7324562), (301, 4185464), (344, 3662281), (443, 2843848), (602, 2092732), (886, 1421924), (1181, 1066744), (1204, 1046366), (1772, 710962), (2362, 533372), (2408, 523183), (3101, 406264), (3544, 355481), (4724, 266686), (6202, 203132), (8267, 152392), (9448, 133343), (12404, 101566), (16534, 76196), (19049, 66136), (24808, 50783), (33068, 38098)]