2851031808

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 8571064320

約数和(自身を除く): 5720032512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 179, 186, 192, 223, 248, 256, 279, 288, 358, 372, 384, 446, 496, 537, 558, 576, 669, 716, 744, 768, 892, 992, 1074, 1116, 1152, 1338, 1432, 1488, 1611, 1784, 1984, 2007, 2148, 2232, 2304, 2676, 2864, 2976, 3222, 3568, 3968, 4014, 4296, 4464, 5352, 5549, 5728, 5952, 6444, 6913, 7136, 7936, 8028, 8592, 8928, 10704, 11098, 11456, 11904, 12888, 13826, 14272, 16056, 16647, 17184, 17856, 20739, 21408, 22196, 22912, 23808, 25776, 27652, 28544, 32112, 33294, 34368, 35712, 39917, 41478, 42816, 44392, 45824, 49941, 51552, 55304, 57088, 62217, 64224, 66588, 68736, 71424, 79834, 82956, 85632, 88784, 99882, 103104, 110608, 119751, 124434, 128448, 133176, 137472, 159668, 165912, 171264, 177568, 199764, 206208, 221216, 239502, 248868, 256896, 266352, 319336, 331824, 355136, 359253, 399528, 412416, 442432, 479004, 497736, 513792, 532704, 638672, 663648, 710272, 718506, 799056, 884864, 958008, 995472, 1065408, 1237427, 1277344, 1327296, 1420544, 1437012, 1598112, 1769728, 1916016, 1990944, 2130816, 2474854, 2554688, 2654592, 2874024, 3196224, 3712281, 3832032, 3981888, 4261632, 4949708, 5109376, 5309184, 5748048, 6392448, 7424562, 7664064, 7963776, 9899416, 10218752, 11136843, 11496096, 12784896, 14849124, 15328128, 15927552, 19798832, 22273686, 22992192, 29698248, 30656256, 39597664, 44547372, 45984384, 59396496, 79195328, 89094744, 91968768, 118792992, 158390656, 178189488, 237585984, 316781312, 356378976, 475171968, 712757952, 950343936, 1425515904, 2851031808]

約数ペア:

[(1, 2851031808), (2, 1425515904), (3, 950343936), (4, 712757952), (6, 475171968), (8, 356378976), (9, 316781312), (12, 237585984), (16, 178189488), (18, 158390656), (24, 118792992), (31, 91968768), (32, 89094744), (36, 79195328), (48, 59396496), (62, 45984384), (64, 44547372), (72, 39597664), (93, 30656256), (96, 29698248), (124, 22992192), (128, 22273686), (144, 19798832), (179, 15927552), (186, 15328128), (192, 14849124), (223, 12784896), (248, 11496096), (256, 11136843), (279, 10218752), (288, 9899416), (358, 7963776), (372, 7664064), (384, 7424562), (446, 6392448), (496, 5748048), (537, 5309184), (558, 5109376), (576, 4949708), (669, 4261632), (716, 3981888), (744, 3832032), (768, 3712281), (892, 3196224), (992, 2874024), (1074, 2654592), (1116, 2554688), (1152, 2474854), (1338, 2130816), (1432, 1990944), (1488, 1916016), (1611, 1769728), (1784, 1598112), (1984, 1437012), (2007, 1420544), (2148, 1327296), (2232, 1277344), (2304, 1237427), (2676, 1065408), (2864, 995472), (2976, 958008), (3222, 884864), (3568, 799056), (3968, 718506), (4014, 710272), (4296, 663648), (4464, 638672), (5352, 532704), (5549, 513792), (5728, 497736), (5952, 479004), (6444, 442432), (6913, 412416), (7136, 399528), (7936, 359253), (8028, 355136), (8592, 331824), (8928, 319336), (10704, 266352), (11098, 256896), (11456, 248868), (11904, 239502), (12888, 221216), (13826, 206208), (14272, 199764), (16056, 177568), (16647, 171264), (17184, 165912), (17856, 159668), (20739, 137472), (21408, 133176), (22196, 128448), (22912, 124434), (23808, 119751), (25776, 110608), (27652, 103104), (28544, 99882), (32112, 88784), (33294, 85632), (34368, 82956), (35712, 79834), (39917, 71424), (41478, 68736), (42816, 66588), (44392, 64224), (45824, 62217), (49941, 57088), (51552, 55304)]