291257157318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{165703}}^1$

素因数の和:166049

約数の個数: 64

約数和(自身を含む): 623068250112

約数和(自身を除く): 331811092794

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 271, 282, 542, 813, 1081, 1626, 2162, 3243, 6233, 6486, 12466, 12737, 18699, 25474, 37398, 38211, 76422, 165703, 292951, 331406, 497109, 585902, 878853, 994218, 1757706, 3811169, 7622338, 7788041, 11433507, 15576082, 22867014, 23364123, 44905513, 46728246, 89811026, 134716539, 179124943, 269433078, 358249886, 537374829, 1032826799, 1074749658, 2065653598, 2110559111, 3098480397, 4221118222, 6196960794, 6331677333, 12663354666, 48542859553, 97085719106, 145628578659, 291257157318]

約数ペア:

[(1, 291257157318), (2, 145628578659), (3, 97085719106), (6, 48542859553), (23, 12663354666), (46, 6331677333), (47, 6196960794), (69, 4221118222), (94, 3098480397), (138, 2110559111), (141, 2065653598), (271, 1074749658), (282, 1032826799), (542, 537374829), (813, 358249886), (1081, 269433078), (1626, 179124943), (2162, 134716539), (3243, 89811026), (6233, 46728246), (6486, 44905513), (12466, 23364123), (12737, 22867014), (18699, 15576082), (25474, 11433507), (37398, 7788041), (38211, 7622338), (76422, 3811169), (165703, 1757706), (292951, 994218), (331406, 878853), (497109, 585902)]