260928612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 787218432

約数和(自身を除く): 526289820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 127, 186, 217, 252, 254, 263, 279, 372, 381, 434, 508, 526, 558, 651, 762, 789, 868, 889, 1052, 1116, 1143, 1302, 1524, 1578, 1778, 1841, 1953, 2286, 2367, 2604, 2667, 3156, 3556, 3682, 3906, 3937, 4572, 4734, 5334, 5523, 7364, 7812, 7874, 8001, 8153, 9468, 10668, 11046, 11811, 15748, 16002, 16306, 16569, 22092, 23622, 24459, 27559, 32004, 32612, 33138, 33401, 35433, 47244, 48918, 55118, 57071, 66276, 66802, 70866, 73377, 82677, 97836, 100203, 110236, 114142, 133604, 141732, 146754, 165354, 171213, 200406, 228284, 233807, 248031, 293508, 300609, 330708, 342426, 400812, 467614, 496062, 513639, 601218, 684852, 701421, 935228, 992124, 1027278, 1035431, 1202436, 1402842, 2054556, 2070862, 2104263, 2805684, 3106293, 4141724, 4208526, 6212586, 7248017, 8417052, 9318879, 12425172, 14496034, 18637758, 21744051, 28992068, 37275516, 43488102, 65232153, 86976204, 130464306, 260928612]

約数ペア:

[(1, 260928612), (2, 130464306), (3, 86976204), (4, 65232153), (6, 43488102), (7, 37275516), (9, 28992068), (12, 21744051), (14, 18637758), (18, 14496034), (21, 12425172), (28, 9318879), (31, 8417052), (36, 7248017), (42, 6212586), (62, 4208526), (63, 4141724), (84, 3106293), (93, 2805684), (124, 2104263), (126, 2070862), (127, 2054556), (186, 1402842), (217, 1202436), (252, 1035431), (254, 1027278), (263, 992124), (279, 935228), (372, 701421), (381, 684852), (434, 601218), (508, 513639), (526, 496062), (558, 467614), (651, 400812), (762, 342426), (789, 330708), (868, 300609), (889, 293508), (1052, 248031), (1116, 233807), (1143, 228284), (1302, 200406), (1524, 171213), (1578, 165354), (1778, 146754), (1841, 141732), (1953, 133604), (2286, 114142), (2367, 110236), (2604, 100203), (2667, 97836), (3156, 82677), (3556, 73377), (3682, 70866), (3906, 66802), (3937, 66276), (4572, 57071), (4734, 55118), (5334, 48918), (5523, 47244), (7364, 35433), (7812, 33401), (7874, 33138), (8001, 32612), (8153, 32004), (9468, 27559), (10668, 24459), (11046, 23622), (11811, 22092), (15748, 16569), (16002, 16306)]