638690112

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8731}}^1$

素因数の和:8876

約数の個数: 84

約数和(自身を含む): 1845316096

約数和(自身を除く): 1206625984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 8128, 8731, 9144, 12192, 17462, 18288, 24384, 26193, 34924, 36576, 52386, 69848, 73152, 78579, 104772, 139696, 157158, 209544, 279392, 314316, 419088, 558784, 628632, 838176, 1108837, 1257264, 1676352, 2217674, 2514528, 3326511, 4435348, 5029056, 6653022, 8870696, 9979533, 13306044, 17741392, 19959066, 26612088, 35482784, 39918132, 53224176, 70965568, 79836264, 106448352, 159672528, 212896704, 319345056, 638690112]

約数ペア:

[(1, 638690112), (2, 319345056), (3, 212896704), (4, 159672528), (6, 106448352), (8, 79836264), (9, 70965568), (12, 53224176), (16, 39918132), (18, 35482784), (24, 26612088), (32, 19959066), (36, 17741392), (48, 13306044), (64, 9979533), (72, 8870696), (96, 6653022), (127, 5029056), (144, 4435348), (192, 3326511), (254, 2514528), (288, 2217674), (381, 1676352), (508, 1257264), (576, 1108837), (762, 838176), (1016, 628632), (1143, 558784), (1524, 419088), (2032, 314316), (2286, 279392), (3048, 209544), (4064, 157158), (4572, 139696), (6096, 104772), (8128, 78579), (8731, 73152), (9144, 69848), (12192, 52386), (17462, 36576), (18288, 34924), (24384, 26193)]