160889008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 210515792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 311, 434, 496, 596, 622, 868, 1043, 1192, 1244, 1736, 2086, 2177, 2384, 2488, 3472, 4172, 4354, 4619, 4976, 8344, 8708, 9238, 9641, 16688, 17416, 18476, 19282, 32333, 34832, 36952, 38564, 46339, 64666, 67487, 73904, 77128, 92678, 129332, 134974, 154256, 185356, 258664, 269948, 324373, 370712, 517328, 539896, 648746, 741424, 1079792, 1297492, 1436509, 2594984, 2873018, 5189968, 5746036, 10055563, 11492072, 20111126, 22984144, 40222252, 80444504, 160889008]

約数ペア:

[(1, 160889008), (2, 80444504), (4, 40222252), (7, 22984144), (8, 20111126), (14, 11492072), (16, 10055563), (28, 5746036), (31, 5189968), (56, 2873018), (62, 2594984), (112, 1436509), (124, 1297492), (149, 1079792), (217, 741424), (248, 648746), (298, 539896), (311, 517328), (434, 370712), (496, 324373), (596, 269948), (622, 258664), (868, 185356), (1043, 154256), (1192, 134974), (1244, 129332), (1736, 92678), (2086, 77128), (2177, 73904), (2384, 67487), (2488, 64666), (3472, 46339), (4172, 38564), (4354, 36952), (4619, 34832), (4976, 32333), (8344, 19282), (8708, 18476), (9238, 17416), (9641, 16688)]