538304816

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32257}}^1$

素因数の和:32421

約数の個数: 40

約数和(自身を含む): 1199997600

約数和(自身を除く): 661692784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 32257, 64514, 129028, 225799, 258056, 451598, 516112, 903196, 1806392, 3612784, 4806293, 9612586, 19225172, 33644051, 38450344, 67288102, 76900688, 134576204, 269152408, 538304816]

約数ペア:

[(1, 538304816), (2, 269152408), (4, 134576204), (7, 76900688), (8, 67288102), (14, 38450344), (16, 33644051), (28, 19225172), (56, 9612586), (112, 4806293), (149, 3612784), (298, 1806392), (596, 903196), (1043, 516112), (1192, 451598), (2086, 258056), (2384, 225799), (4172, 129028), (8344, 64514), (16688, 32257)]