691670016

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 220

約数和(自身を含む): 2140015680

約数和(自身を除く): 1448345664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 269, 279, 288, 324, 372, 384, 432, 496, 512, 538, 558, 576, 648, 744, 768, 807, 837, 864, 992, 1024, 1076, 1116, 1152, 1296, 1488, 1536, 1614, 1674, 1728, 1984, 2152, 2232, 2304, 2421, 2511, 2592, 2976, 3072, 3228, 3348, 3456, 3968, 4304, 4464, 4608, 4842, 5022, 5184, 5952, 6456, 6696, 6912, 7263, 7936, 8339, 8608, 8928, 9216, 9684, 10044, 10368, 11904, 12912, 13392, 13824, 14526, 15872, 16678, 17216, 17856, 19368, 20088, 20736, 21789, 23808, 25017, 25824, 26784, 27648, 29052, 31744, 33356, 34432, 35712, 38736, 40176, 41472, 43578, 47616, 50034, 51648, 53568, 58104, 66712, 68864, 71424, 75051, 77472, 80352, 82944, 87156, 95232, 100068, 103296, 107136, 116208, 133424, 137728, 142848, 150102, 154944, 160704, 174312, 200136, 206592, 214272, 225153, 232416, 266848, 275456, 285696, 300204, 309888, 321408, 348624, 400272, 413184, 428544, 450306, 464832, 533696, 600408, 619776, 642816, 675459, 697248, 800544, 826368, 857088, 900612, 929664, 1067392, 1200816, 1239552, 1285632, 1350918, 1394496, 1601088, 1801224, 1859328, 2134784, 2401632, 2479104, 2571264, 2701836, 2788992, 3202176, 3602448, 3718656, 4269568, 4803264, 5403672, 5577984, 6404352, 7204896, 7437312, 8539136, 9606528, 10807344, 11155968, 12808704, 14409792, 19213056, 21614688, 22311936, 25617408, 28819584, 38426112, 43229376, 57639168, 76852224, 86458752, 115278336, 172917504, 230556672, 345835008, 691670016]

約数ペア:

[(1, 691670016), (2, 345835008), (3, 230556672), (4, 172917504), (6, 115278336), (8, 86458752), (9, 76852224), (12, 57639168), (16, 43229376), (18, 38426112), (24, 28819584), (27, 25617408), (31, 22311936), (32, 21614688), (36, 19213056), (48, 14409792), (54, 12808704), (62, 11155968), (64, 10807344), (72, 9606528), (81, 8539136), (93, 7437312), (96, 7204896), (108, 6404352), (124, 5577984), (128, 5403672), (144, 4803264), (162, 4269568), (186, 3718656), (192, 3602448), (216, 3202176), (248, 2788992), (256, 2701836), (269, 2571264), (279, 2479104), (288, 2401632), (324, 2134784), (372, 1859328), (384, 1801224), (432, 1601088), (496, 1394496), (512, 1350918), (538, 1285632), (558, 1239552), (576, 1200816), (648, 1067392), (744, 929664), (768, 900612), (807, 857088), (837, 826368), (864, 800544), (992, 697248), (1024, 675459), (1076, 642816), (1116, 619776), (1152, 600408), (1296, 533696), (1488, 464832), (1536, 450306), (1614, 428544), (1674, 413184), (1728, 400272), (1984, 348624), (2152, 321408), (2232, 309888), (2304, 300204), (2421, 285696), (2511, 275456), (2592, 266848), (2976, 232416), (3072, 225153), (3228, 214272), (3348, 206592), (3456, 200136), (3968, 174312), (4304, 160704), (4464, 154944), (4608, 150102), (4842, 142848), (5022, 137728), (5184, 133424), (5952, 116208), (6456, 107136), (6696, 103296), (6912, 100068), (7263, 95232), (7936, 87156), (8339, 82944), (8608, 80352), (8928, 77472), (9216, 75051), (9684, 71424), (10044, 68864), (10368, 66712), (11904, 58104), (12912, 53568), (13392, 51648), (13824, 50034), (14526, 47616), (15872, 43578), (16678, 41472), (17216, 40176), (17856, 38736), (19368, 35712), (20088, 34432), (20736, 33356), (21789, 31744), (23808, 29052), (25017, 27648), (25824, 26784)]