259041456

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:129

約数の個数: 240

約数和(自身を含む): 829470720

約数和(自身を除く): 570429264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 31, 36, 46, 48, 54, 58, 62, 69, 72, 87, 92, 93, 108, 116, 124, 138, 144, 174, 184, 186, 207, 216, 232, 248, 261, 276, 279, 348, 368, 372, 414, 432, 464, 496, 522, 552, 558, 621, 667, 696, 713, 744, 783, 828, 837, 841, 899, 1044, 1104, 1116, 1242, 1334, 1392, 1426, 1488, 1566, 1656, 1674, 1682, 1798, 2001, 2088, 2139, 2232, 2484, 2523, 2668, 2697, 2852, 3132, 3312, 3348, 3364, 3596, 4002, 4176, 4278, 4464, 4968, 5046, 5336, 5394, 5704, 6003, 6264, 6417, 6696, 6728, 7192, 7569, 8004, 8091, 8556, 9936, 10092, 10672, 10788, 11408, 12006, 12528, 12834, 13392, 13456, 14384, 15138, 16008, 16182, 17112, 18009, 19251, 19343, 20184, 20677, 21576, 22707, 24012, 24273, 25668, 26071, 30276, 32016, 32364, 34224, 36018, 38502, 38686, 40368, 41354, 43152, 45414, 48024, 48546, 51336, 52142, 58029, 60552, 62031, 64728, 72036, 77004, 77372, 78213, 82708, 90828, 96048, 97092, 102672, 104284, 116058, 121104, 124062, 129456, 144072, 154008, 154744, 156426, 165416, 174087, 181656, 186093, 194184, 208568, 232116, 234639, 248124, 288144, 308016, 309488, 312852, 330832, 348174, 363312, 372186, 388368, 417136, 464232, 469278, 496248, 522261, 558279, 599633, 625704, 696348, 703917, 744372, 928464, 938556, 992496, 1044522, 1116558, 1199266, 1251408, 1392696, 1407834, 1488744, 1798899, 1877112, 2089044, 2233116, 2398532, 2785392, 2815668, 2977488, 3597798, 3754224, 4178088, 4466232, 4797064, 5396697, 5631336, 7195596, 8356176, 8932464, 9594128, 10793394, 11262672, 14391192, 16190091, 21586788, 28782384, 32380182, 43173576, 64760364, 86347152, 129520728, 259041456]

約数ペア:

[(1, 259041456), (2, 129520728), (3, 86347152), (4, 64760364), (6, 43173576), (8, 32380182), (9, 28782384), (12, 21586788), (16, 16190091), (18, 14391192), (23, 11262672), (24, 10793394), (27, 9594128), (29, 8932464), (31, 8356176), (36, 7195596), (46, 5631336), (48, 5396697), (54, 4797064), (58, 4466232), (62, 4178088), (69, 3754224), (72, 3597798), (87, 2977488), (92, 2815668), (93, 2785392), (108, 2398532), (116, 2233116), (124, 2089044), (138, 1877112), (144, 1798899), (174, 1488744), (184, 1407834), (186, 1392696), (207, 1251408), (216, 1199266), (232, 1116558), (248, 1044522), (261, 992496), (276, 938556), (279, 928464), (348, 744372), (368, 703917), (372, 696348), (414, 625704), (432, 599633), (464, 558279), (496, 522261), (522, 496248), (552, 469278), (558, 464232), (621, 417136), (667, 388368), (696, 372186), (713, 363312), (744, 348174), (783, 330832), (828, 312852), (837, 309488), (841, 308016), (899, 288144), (1044, 248124), (1104, 234639), (1116, 232116), (1242, 208568), (1334, 194184), (1392, 186093), (1426, 181656), (1488, 174087), (1566, 165416), (1656, 156426), (1674, 154744), (1682, 154008), (1798, 144072), (2001, 129456), (2088, 124062), (2139, 121104), (2232, 116058), (2484, 104284), (2523, 102672), (2668, 97092), (2697, 96048), (2852, 90828), (3132, 82708), (3312, 78213), (3348, 77372), (3364, 77004), (3596, 72036), (4002, 64728), (4176, 62031), (4278, 60552), (4464, 58029), (4968, 52142), (5046, 51336), (5336, 48546), (5394, 48024), (5704, 45414), (6003, 43152), (6264, 41354), (6417, 40368), (6696, 38686), (6728, 38502), (7192, 36018), (7569, 34224), (8004, 32364), (8091, 32016), (8556, 30276), (9936, 26071), (10092, 25668), (10672, 24273), (10788, 24012), (11408, 22707), (12006, 21576), (12528, 20677), (12834, 20184), (13392, 19343), (13456, 19251), (14384, 18009), (15138, 17112), (16008, 16182)]