289363908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1523}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 688214016

約数和(自身を除く): 398850108

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 223, 284, 426, 446, 669, 852, 892, 1338, 1523, 2676, 3046, 4569, 6092, 9138, 15833, 18276, 31666, 47499, 63332, 94998, 108133, 189996, 216266, 324399, 339629, 432532, 648798, 679258, 1018887, 1297596, 1358516, 2037774, 4075548, 24113659, 48227318, 72340977, 96454636, 144681954, 289363908]

約数ペア:

[(1, 289363908), (2, 144681954), (3, 96454636), (4, 72340977), (6, 48227318), (12, 24113659), (71, 4075548), (142, 2037774), (213, 1358516), (223, 1297596), (284, 1018887), (426, 679258), (446, 648798), (669, 432532), (852, 339629), (892, 324399), (1338, 216266), (1523, 189996), (2676, 108133), (3046, 94998), (4569, 63332), (6092, 47499), (9138, 31666), (15833, 18276)]