265415668

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 543531520

約数和(自身を除く): 278115852

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 316, 388, 553, 679, 1106, 1237, 1358, 2212, 2474, 2716, 4948, 7663, 8659, 15326, 17318, 30652, 34636, 53641, 97723, 107282, 119989, 195446, 214564, 239978, 390892, 479956, 684061, 839923, 1368122, 1679846, 2736244, 3359692, 9479131, 18958262, 37916524, 66353917, 132707834, 265415668]

約数ペア:

[(1, 265415668), (2, 132707834), (4, 66353917), (7, 37916524), (14, 18958262), (28, 9479131), (79, 3359692), (97, 2736244), (158, 1679846), (194, 1368122), (316, 839923), (388, 684061), (553, 479956), (679, 390892), (1106, 239978), (1237, 214564), (1358, 195446), (2212, 119989), (2474, 107282), (2716, 97723), (4948, 53641), (7663, 34636), (8659, 30652), (15326, 17318)]