255671136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4145

約数の個数: 144

約数和(自身を含む): 857945088

約数和(自身を除く): 602273952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4091, 4464, 5208, 6944, 7812, 8182, 8928, 10416, 12273, 15624, 16364, 20832, 24546, 28637, 31248, 32728, 36819, 49092, 57274, 62496, 65456, 73638, 85911, 98184, 114548, 126821, 130912, 147276, 171822, 196368, 229096, 253642, 257733, 294552, 343644, 380463, 392736, 458192, 507284, 515466, 589104, 687288, 760926, 887747, 916384, 1014568, 1030932, 1141389, 1178208, 1374576, 1521852, 1775494, 2029136, 2061864, 2282778, 2663241, 2749152, 3043704, 3550988, 4058272, 4123728, 4565556, 5326482, 6087408, 7101976, 7989723, 8247456, 9131112, 10652964, 12174816, 14203952, 15979446, 18262224, 21305928, 28407904, 31958892, 36524448, 42611856, 63917784, 85223712, 127835568, 255671136]

約数ペア:

[(1, 255671136), (2, 127835568), (3, 85223712), (4, 63917784), (6, 42611856), (7, 36524448), (8, 31958892), (9, 28407904), (12, 21305928), (14, 18262224), (16, 15979446), (18, 14203952), (21, 12174816), (24, 10652964), (28, 9131112), (31, 8247456), (32, 7989723), (36, 7101976), (42, 6087408), (48, 5326482), (56, 4565556), (62, 4123728), (63, 4058272), (72, 3550988), (84, 3043704), (93, 2749152), (96, 2663241), (112, 2282778), (124, 2061864), (126, 2029136), (144, 1775494), (168, 1521852), (186, 1374576), (217, 1178208), (224, 1141389), (248, 1030932), (252, 1014568), (279, 916384), (288, 887747), (336, 760926), (372, 687288), (434, 589104), (496, 515466), (504, 507284), (558, 458192), (651, 392736), (672, 380463), (744, 343644), (868, 294552), (992, 257733), (1008, 253642), (1116, 229096), (1302, 196368), (1488, 171822), (1736, 147276), (1953, 130912), (2016, 126821), (2232, 114548), (2604, 98184), (2976, 85911), (3472, 73638), (3906, 65456), (4091, 62496), (4464, 57274), (5208, 49092), (6944, 36819), (7812, 32728), (8182, 31248), (8928, 28637), (10416, 24546), (12273, 20832), (15624, 16364)]