15661971992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{7019}}^1$

素因数の和:7296

約数の個数: 64

約数和(自身を含む): 31276627200

約数和(自身を除く): 15614655208

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 181, 184, 268, 362, 536, 724, 1448, 1541, 3082, 4163, 6164, 7019, 8326, 12127, 12328, 14038, 16652, 24254, 28076, 33304, 48508, 56152, 97016, 161437, 278921, 322874, 470273, 557842, 645748, 940546, 1115684, 1270439, 1291496, 1881092, 2231368, 2540878, 3762184, 5081756, 10163512, 10816279, 21632558, 29220097, 43265116, 58440194, 85119413, 86530232, 116880388, 170238826, 233760776, 340477652, 680955304, 1957746499, 3915492998, 7830985996, 15661971992]

約数ペア:

[(1, 15661971992), (2, 7830985996), (4, 3915492998), (8, 1957746499), (23, 680955304), (46, 340477652), (67, 233760776), (92, 170238826), (134, 116880388), (181, 86530232), (184, 85119413), (268, 58440194), (362, 43265116), (536, 29220097), (724, 21632558), (1448, 10816279), (1541, 10163512), (3082, 5081756), (4163, 3762184), (6164, 2540878), (7019, 2231368), (8326, 1881092), (12127, 1291496), (12328, 1270439), (14038, 1115684), (16652, 940546), (24254, 645748), (28076, 557842), (33304, 470273), (48508, 322874), (56152, 278921), (97016, 161437)]