442947274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 889823232

約数和(自身を除く): 446875958

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 119, 142, 154, 187, 238, 374, 497, 781, 994, 1207, 1309, 1562, 2383, 2414, 2618, 4766, 5467, 8449, 10934, 13277, 16681, 16898, 26213, 26554, 33362, 40511, 52426, 81022, 92939, 169193, 183491, 185878, 283577, 338386, 366982, 445621, 567154, 891242, 1184351, 1861123, 2368702, 2876281, 3119347, 3722246, 5752562, 6238694, 13027861, 20133967, 26055722, 31639091, 40267934, 63278182, 221473637, 442947274]

約数ペア:

[(1, 442947274), (2, 221473637), (7, 63278182), (11, 40267934), (14, 31639091), (17, 26055722), (22, 20133967), (34, 13027861), (71, 6238694), (77, 5752562), (119, 3722246), (142, 3119347), (154, 2876281), (187, 2368702), (238, 1861123), (374, 1184351), (497, 891242), (781, 567154), (994, 445621), (1207, 366982), (1309, 338386), (1562, 283577), (2383, 185878), (2414, 183491), (2618, 169193), (4766, 92939), (5467, 81022), (8449, 52426), (10934, 40511), (13277, 33362), (16681, 26554), (16898, 26213)]