898491152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 1993830720

約数和(自身を除く): 1095339568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 152, 202, 208, 247, 304, 404, 494, 808, 988, 1313, 1616, 1919, 1976, 2251, 2626, 3838, 3952, 4502, 5252, 7676, 9004, 10504, 15352, 18008, 21008, 24947, 29263, 30704, 36016, 42769, 49894, 58526, 85538, 99788, 117052, 171076, 199576, 227351, 234104, 342152, 399152, 454702, 468208, 555997, 684304, 909404, 1111994, 1818808, 2223988, 2955563, 3637616, 4319669, 4447976, 5911126, 8639338, 8895952, 11822252, 17278676, 23644504, 34557352, 47289008, 56155697, 69114704, 112311394, 224622788, 449245576, 898491152]

約数ペア:

[(1, 898491152), (2, 449245576), (4, 224622788), (8, 112311394), (13, 69114704), (16, 56155697), (19, 47289008), (26, 34557352), (38, 23644504), (52, 17278676), (76, 11822252), (101, 8895952), (104, 8639338), (152, 5911126), (202, 4447976), (208, 4319669), (247, 3637616), (304, 2955563), (404, 2223988), (494, 1818808), (808, 1111994), (988, 909404), (1313, 684304), (1616, 555997), (1919, 468208), (1976, 454702), (2251, 399152), (2626, 342152), (3838, 234104), (3952, 227351), (4502, 199576), (5252, 171076), (7676, 117052), (9004, 99788), (10504, 85538), (15352, 58526), (18008, 49894), (21008, 42769), (24947, 36016), (29263, 30704)]