261864144

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{7673}}^1$

素因数の和:7769

約数の個数: 80

約数和(自身を含む): 761260800

約数和(自身を除く): 499396656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 7673, 8532, 11376, 15346, 17064, 23019, 30692, 34128, 46038, 61384, 69057, 92076, 122768, 138114, 184152, 207171, 276228, 368304, 414342, 552456, 606167, 828684, 1104912, 1212334, 1657368, 1818501, 2424668, 3314736, 3637002, 4849336, 5455503, 7274004, 9698672, 10911006, 14548008, 16366509, 21822012, 29096016, 32733018, 43644024, 65466036, 87288048, 130932072, 261864144]

約数ペア:

[(1, 261864144), (2, 130932072), (3, 87288048), (4, 65466036), (6, 43644024), (8, 32733018), (9, 29096016), (12, 21822012), (16, 16366509), (18, 14548008), (24, 10911006), (27, 9698672), (36, 7274004), (48, 5455503), (54, 4849336), (72, 3637002), (79, 3314736), (108, 2424668), (144, 1818501), (158, 1657368), (216, 1212334), (237, 1104912), (316, 828684), (432, 606167), (474, 552456), (632, 414342), (711, 368304), (948, 276228), (1264, 207171), (1422, 184152), (1896, 138114), (2133, 122768), (2844, 92076), (3792, 69057), (4266, 61384), (5688, 46038), (7673, 34128), (8532, 30692), (11376, 23019), (15346, 17064)]