289326154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2293}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 490218624

約数和(自身を除く): 200892470

約数列:

[1, 2, 13, 23, 26, 46, 211, 299, 422, 598, 2293, 2743, 4586, 4853, 5486, 9706, 29809, 52739, 59618, 63089, 105478, 126178, 483823, 685607, 967646, 1371214, 6289699, 11127929, 12579398, 22255858, 144663077, 289326154]

約数ペア:

[(1, 289326154), (2, 144663077), (13, 22255858), (23, 12579398), (26, 11127929), (46, 6289699), (211, 1371214), (299, 967646), (422, 685607), (598, 483823), (2293, 126178), (2743, 105478), (4586, 63089), (4853, 59618), (5486, 52739), (9706, 29809)]