131441464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 323942400

約数和(自身を除く): 192500936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 73, 74, 77, 79, 88, 146, 148, 154, 158, 259, 292, 296, 308, 316, 407, 511, 518, 553, 584, 616, 632, 803, 814, 869, 1022, 1036, 1106, 1606, 1628, 1738, 2044, 2072, 2212, 2701, 2849, 2923, 3212, 3256, 3476, 4088, 4424, 5402, 5621, 5698, 5767, 5846, 6083, 6424, 6952, 10804, 11242, 11396, 11534, 11692, 12166, 18907, 20461, 21608, 22484, 22792, 23068, 23384, 24332, 29711, 32153, 37814, 40369, 40922, 44968, 46136, 48664, 59422, 63437, 64306, 75628, 80738, 81844, 118844, 126874, 128612, 151256, 161476, 163688, 207977, 213379, 225071, 237688, 253748, 257224, 322952, 415954, 426758, 444059, 450142, 507496, 831908, 853516, 888118, 900284, 1493653, 1663816, 1707032, 1776236, 1800568, 2347169, 2987306, 3552472, 4694338, 5974612, 9388676, 11949224, 16430183, 18777352, 32860366, 65720732, 131441464]

約数ペア:

[(1, 131441464), (2, 65720732), (4, 32860366), (7, 18777352), (8, 16430183), (11, 11949224), (14, 9388676), (22, 5974612), (28, 4694338), (37, 3552472), (44, 2987306), (56, 2347169), (73, 1800568), (74, 1776236), (77, 1707032), (79, 1663816), (88, 1493653), (146, 900284), (148, 888118), (154, 853516), (158, 831908), (259, 507496), (292, 450142), (296, 444059), (308, 426758), (316, 415954), (407, 322952), (511, 257224), (518, 253748), (553, 237688), (584, 225071), (616, 213379), (632, 207977), (803, 163688), (814, 161476), (869, 151256), (1022, 128612), (1036, 126874), (1106, 118844), (1606, 81844), (1628, 80738), (1738, 75628), (2044, 64306), (2072, 63437), (2212, 59422), (2701, 48664), (2849, 46136), (2923, 44968), (3212, 40922), (3256, 40369), (3476, 37814), (4088, 32153), (4424, 29711), (5402, 24332), (5621, 23384), (5698, 23068), (5767, 22792), (5846, 22484), (6083, 21608), (6424, 20461), (6952, 18907), (10804, 12166), (11242, 11692), (11396, 11534)]