278313984

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 264

約数和(自身を含む): 912012192

約数和(自身を除く): 633698208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 101, 104, 117, 128, 138, 144, 156, 184, 192, 202, 207, 208, 234, 256, 276, 288, 299, 303, 312, 368, 384, 404, 414, 416, 468, 512, 552, 576, 598, 606, 624, 736, 768, 808, 828, 832, 897, 909, 936, 1024, 1104, 1152, 1196, 1212, 1248, 1313, 1472, 1536, 1616, 1656, 1664, 1794, 1818, 1872, 2208, 2304, 2323, 2392, 2424, 2496, 2626, 2691, 2944, 3072, 3232, 3312, 3328, 3588, 3636, 3744, 3939, 4416, 4608, 4646, 4784, 4848, 4992, 5252, 5382, 5888, 6464, 6624, 6656, 6969, 7176, 7272, 7488, 7878, 8832, 9216, 9292, 9568, 9696, 9984, 10504, 10764, 11776, 11817, 12928, 13248, 13312, 13938, 14352, 14544, 14976, 15756, 17664, 18584, 19136, 19392, 19968, 20907, 21008, 21528, 23552, 23634, 25856, 26496, 27876, 28704, 29088, 29952, 30199, 31512, 35328, 37168, 38272, 38784, 39936, 41814, 42016, 43056, 47268, 51712, 52992, 55752, 57408, 58176, 59904, 60398, 63024, 70656, 74336, 76544, 77568, 83628, 84032, 86112, 90597, 94536, 103424, 105984, 111504, 114816, 116352, 119808, 120796, 126048, 148672, 153088, 155136, 167256, 168064, 172224, 181194, 189072, 211968, 223008, 229632, 232704, 241592, 252096, 271791, 297344, 306176, 310272, 334512, 336128, 344448, 362388, 378144, 446016, 459264, 465408, 483184, 504192, 543582, 594688, 669024, 672256, 688896, 724776, 756288, 892032, 918528, 930816, 966368, 1008384, 1087164, 1189376, 1338048, 1344512, 1377792, 1449552, 1512576, 1784064, 1932736, 2016768, 2174328, 2378752, 2676096, 2755584, 2899104, 3025152, 3568128, 3865472, 4033536, 4348656, 5352192, 5798208, 6050304, 7136256, 7730944, 8697312, 10704384, 11596416, 12100608, 15461888, 17394624, 21408768, 23192832, 30923776, 34789248, 46385664, 69578496, 92771328, 139156992, 278313984]

約数ペア:

[(1, 278313984), (2, 139156992), (3, 92771328), (4, 69578496), (6, 46385664), (8, 34789248), (9, 30923776), (12, 23192832), (13, 21408768), (16, 17394624), (18, 15461888), (23, 12100608), (24, 11596416), (26, 10704384), (32, 8697312), (36, 7730944), (39, 7136256), (46, 6050304), (48, 5798208), (52, 5352192), (64, 4348656), (69, 4033536), (72, 3865472), (78, 3568128), (92, 3025152), (96, 2899104), (101, 2755584), (104, 2676096), (117, 2378752), (128, 2174328), (138, 2016768), (144, 1932736), (156, 1784064), (184, 1512576), (192, 1449552), (202, 1377792), (207, 1344512), (208, 1338048), (234, 1189376), (256, 1087164), (276, 1008384), (288, 966368), (299, 930816), (303, 918528), (312, 892032), (368, 756288), (384, 724776), (404, 688896), (414, 672256), (416, 669024), (468, 594688), (512, 543582), (552, 504192), (576, 483184), (598, 465408), (606, 459264), (624, 446016), (736, 378144), (768, 362388), (808, 344448), (828, 336128), (832, 334512), (897, 310272), (909, 306176), (936, 297344), (1024, 271791), (1104, 252096), (1152, 241592), (1196, 232704), (1212, 229632), (1248, 223008), (1313, 211968), (1472, 189072), (1536, 181194), (1616, 172224), (1656, 168064), (1664, 167256), (1794, 155136), (1818, 153088), (1872, 148672), (2208, 126048), (2304, 120796), (2323, 119808), (2392, 116352), (2424, 114816), (2496, 111504), (2626, 105984), (2691, 103424), (2944, 94536), (3072, 90597), (3232, 86112), (3312, 84032), (3328, 83628), (3588, 77568), (3636, 76544), (3744, 74336), (3939, 70656), (4416, 63024), (4608, 60398), (4646, 59904), (4784, 58176), (4848, 57408), (4992, 55752), (5252, 52992), (5382, 51712), (5888, 47268), (6464, 43056), (6624, 42016), (6656, 41814), (6969, 39936), (7176, 38784), (7272, 38272), (7488, 37168), (7878, 35328), (8832, 31512), (9216, 30199), (9292, 29952), (9568, 29088), (9696, 28704), (9984, 27876), (10504, 26496), (10764, 25856), (11776, 23634), (11817, 23552), (12928, 21528), (13248, 21008), (13312, 20907), (13938, 19968), (14352, 19392), (14544, 19136), (14976, 18584), (15756, 17664)]