231891408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 788616192

約数和(自身を除く): 556724784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 41, 42, 48, 56, 62, 63, 72, 82, 84, 93, 112, 123, 124, 126, 144, 164, 168, 181, 186, 217, 246, 248, 252, 279, 287, 328, 336, 362, 369, 372, 434, 492, 496, 504, 543, 558, 574, 651, 656, 724, 738, 744, 861, 868, 984, 1008, 1086, 1116, 1148, 1267, 1271, 1302, 1448, 1476, 1488, 1629, 1722, 1736, 1953, 1968, 2172, 2232, 2296, 2534, 2542, 2583, 2604, 2896, 2952, 3258, 3444, 3472, 3801, 3813, 3906, 4344, 4464, 4592, 5068, 5084, 5166, 5208, 5611, 5904, 6516, 6888, 7421, 7602, 7626, 7812, 8688, 8897, 10136, 10168, 10332, 10416, 11222, 11403, 11439, 13032, 13776, 14842, 15204, 15252, 15624, 16833, 17794, 20272, 20336, 20664, 22263, 22444, 22806, 22878, 26064, 26691, 29684, 30408, 30504, 31248, 33666, 35588, 39277, 41328, 44526, 44888, 45612, 45756, 50499, 51947, 53382, 59368, 60816, 61008, 66789, 67332, 71176, 78554, 80073, 89052, 89776, 91224, 91512, 100998, 103894, 106764, 117831, 118736, 133578, 134664, 142352, 155841, 157108, 160146, 178104, 182448, 183024, 201996, 207788, 213528, 230051, 235662, 267156, 269328, 311682, 314216, 320292, 353493, 356208, 403992, 415576, 427056, 460102, 467523, 471324, 534312, 623364, 628432, 640584, 690153, 706986, 807984, 831152, 920204, 935046, 942648, 1068624, 1246728, 1281168, 1380306, 1413972, 1610357, 1840408, 1870092, 1885296, 2070459, 2493456, 2760612, 2827944, 3220714, 3680816, 3740184, 4140918, 4831071, 5521224, 5655888, 6441428, 7480368, 8281836, 9662142, 11042448, 12882856, 14493213, 16563672, 19324284, 25765712, 28986426, 33127344, 38648568, 57972852, 77297136, 115945704, 231891408]

約数ペア:

[(1, 231891408), (2, 115945704), (3, 77297136), (4, 57972852), (6, 38648568), (7, 33127344), (8, 28986426), (9, 25765712), (12, 19324284), (14, 16563672), (16, 14493213), (18, 12882856), (21, 11042448), (24, 9662142), (28, 8281836), (31, 7480368), (36, 6441428), (41, 5655888), (42, 5521224), (48, 4831071), (56, 4140918), (62, 3740184), (63, 3680816), (72, 3220714), (82, 2827944), (84, 2760612), (93, 2493456), (112, 2070459), (123, 1885296), (124, 1870092), (126, 1840408), (144, 1610357), (164, 1413972), (168, 1380306), (181, 1281168), (186, 1246728), (217, 1068624), (246, 942648), (248, 935046), (252, 920204), (279, 831152), (287, 807984), (328, 706986), (336, 690153), (362, 640584), (369, 628432), (372, 623364), (434, 534312), (492, 471324), (496, 467523), (504, 460102), (543, 427056), (558, 415576), (574, 403992), (651, 356208), (656, 353493), (724, 320292), (738, 314216), (744, 311682), (861, 269328), (868, 267156), (984, 235662), (1008, 230051), (1086, 213528), (1116, 207788), (1148, 201996), (1267, 183024), (1271, 182448), (1302, 178104), (1448, 160146), (1476, 157108), (1488, 155841), (1629, 142352), (1722, 134664), (1736, 133578), (1953, 118736), (1968, 117831), (2172, 106764), (2232, 103894), (2296, 100998), (2534, 91512), (2542, 91224), (2583, 89776), (2604, 89052), (2896, 80073), (2952, 78554), (3258, 71176), (3444, 67332), (3472, 66789), (3801, 61008), (3813, 60816), (3906, 59368), (4344, 53382), (4464, 51947), (4592, 50499), (5068, 45756), (5084, 45612), (5166, 44888), (5208, 44526), (5611, 41328), (5904, 39277), (6516, 35588), (6888, 33666), (7421, 31248), (7602, 30504), (7626, 30408), (7812, 29684), (8688, 26691), (8897, 26064), (10136, 22878), (10168, 22806), (10332, 22444), (10416, 22263), (11222, 20664), (11403, 20336), (11439, 20272), (13032, 17794), (13776, 16833), (14842, 15624), (15204, 15252)]