261153144

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 834069600

約数和(自身を除く): 572916456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 588, 632, 711, 882, 937, 948, 1106, 1176, 1422, 1659, 1764, 1874, 1896, 2212, 2811, 2844, 3318, 3528, 3748, 3871, 4424, 4977, 5622, 5688, 6559, 6636, 7496, 7742, 8433, 9954, 11244, 11613, 13118, 13272, 15484, 16866, 19677, 19908, 22488, 23226, 26236, 30968, 33732, 34839, 39354, 39816, 45913, 46452, 52472, 59031, 67464, 69678, 74023, 78708, 91826, 92904, 118062, 137739, 139356, 148046, 157416, 183652, 222069, 236124, 275478, 278712, 296092, 367304, 413217, 444138, 472248, 518161, 550956, 592184, 666207, 826434, 888276, 1036322, 1101912, 1332414, 1554483, 1652868, 1776552, 2072644, 2664828, 3108966, 3305736, 3627127, 4145288, 4663449, 5329656, 6217932, 7254254, 9326898, 10881381, 12435864, 14508508, 18653796, 21762762, 29017016, 32644143, 37307592, 43525524, 65288286, 87051048, 130576572, 261153144]

約数ペア:

[(1, 261153144), (2, 130576572), (3, 87051048), (4, 65288286), (6, 43525524), (7, 37307592), (8, 32644143), (9, 29017016), (12, 21762762), (14, 18653796), (18, 14508508), (21, 12435864), (24, 10881381), (28, 9326898), (36, 7254254), (42, 6217932), (49, 5329656), (56, 4663449), (63, 4145288), (72, 3627127), (79, 3305736), (84, 3108966), (98, 2664828), (126, 2072644), (147, 1776552), (158, 1652868), (168, 1554483), (196, 1332414), (237, 1101912), (252, 1036322), (294, 888276), (316, 826434), (392, 666207), (441, 592184), (474, 550956), (504, 518161), (553, 472248), (588, 444138), (632, 413217), (711, 367304), (882, 296092), (937, 278712), (948, 275478), (1106, 236124), (1176, 222069), (1422, 183652), (1659, 157416), (1764, 148046), (1874, 139356), (1896, 137739), (2212, 118062), (2811, 92904), (2844, 91826), (3318, 78708), (3528, 74023), (3748, 69678), (3871, 67464), (4424, 59031), (4977, 52472), (5622, 46452), (5688, 45913), (6559, 39816), (6636, 39354), (7496, 34839), (7742, 33732), (8433, 30968), (9954, 26236), (11244, 23226), (11613, 22488), (13118, 19908), (13272, 19677), (15484, 16866)]