260777736

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 760780800

約数和(自身を除く): 500003064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 127, 152, 158, 171, 228, 237, 254, 316, 342, 361, 381, 456, 474, 508, 632, 684, 711, 722, 762, 948, 1016, 1083, 1143, 1368, 1422, 1444, 1501, 1524, 1896, 2166, 2286, 2413, 2844, 2888, 3002, 3048, 3249, 4332, 4503, 4572, 4826, 5688, 6004, 6498, 7239, 8664, 9006, 9144, 9652, 10033, 12008, 12996, 13509, 14478, 18012, 19304, 20066, 21717, 25992, 27018, 28519, 28956, 30099, 36024, 40132, 43434, 45847, 54036, 57038, 57912, 60198, 80264, 85557, 86868, 90297, 91694, 108072, 114076, 120396, 137541, 171114, 173736, 180594, 183388, 190627, 228152, 240792, 256671, 275082, 342228, 361188, 366776, 381254, 412623, 513342, 550164, 571881, 684456, 722376, 762508, 825246, 1026684, 1100328, 1143762, 1525016, 1650492, 1715643, 2053368, 2287524, 3300984, 3431286, 3621913, 4575048, 6862572, 7243826, 10865739, 13725144, 14487652, 21731478, 28975304, 32597217, 43462956, 65194434, 86925912, 130388868, 260777736]

約数ペア:

[(1, 260777736), (2, 130388868), (3, 86925912), (4, 65194434), (6, 43462956), (8, 32597217), (9, 28975304), (12, 21731478), (18, 14487652), (19, 13725144), (24, 10865739), (36, 7243826), (38, 6862572), (57, 4575048), (72, 3621913), (76, 3431286), (79, 3300984), (114, 2287524), (127, 2053368), (152, 1715643), (158, 1650492), (171, 1525016), (228, 1143762), (237, 1100328), (254, 1026684), (316, 825246), (342, 762508), (361, 722376), (381, 684456), (456, 571881), (474, 550164), (508, 513342), (632, 412623), (684, 381254), (711, 366776), (722, 361188), (762, 342228), (948, 275082), (1016, 256671), (1083, 240792), (1143, 228152), (1368, 190627), (1422, 183388), (1444, 180594), (1501, 173736), (1524, 171114), (1896, 137541), (2166, 120396), (2286, 114076), (2413, 108072), (2844, 91694), (2888, 90297), (3002, 86868), (3048, 85557), (3249, 80264), (4332, 60198), (4503, 57912), (4572, 57038), (4826, 54036), (5688, 45847), (6004, 43434), (6498, 40132), (7239, 36024), (8664, 30099), (9006, 28956), (9144, 28519), (9652, 27018), (10033, 25992), (12008, 21717), (12996, 20066), (13509, 19304), (14478, 18012)]