421701728

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 1071439488

約数和(自身を除く): 649737760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 41, 56, 68, 73, 74, 82, 112, 119, 136, 146, 148, 164, 224, 238, 259, 272, 287, 292, 296, 328, 476, 511, 518, 544, 574, 584, 592, 629, 656, 697, 952, 1022, 1036, 1148, 1168, 1184, 1241, 1258, 1312, 1394, 1517, 1904, 2044, 2072, 2296, 2336, 2482, 2516, 2701, 2788, 2993, 3034, 3808, 4088, 4144, 4403, 4592, 4879, 4964, 5032, 5402, 5576, 5986, 6068, 8176, 8288, 8687, 8806, 9184, 9758, 9928, 10064, 10619, 10804, 11152, 11972, 12136, 16352, 17374, 17612, 18907, 19516, 19856, 20128, 20951, 21238, 21608, 22304, 23944, 24272, 25789, 34748, 35224, 37814, 39032, 39712, 41902, 42476, 43216, 45917, 47888, 48544, 50881, 51578, 69496, 70448, 75628, 78064, 83804, 84952, 86432, 91834, 95776, 101762, 103156, 110741, 138992, 140896, 151256, 156128, 167608, 169904, 180523, 183668, 203524, 206312, 221482, 277984, 302512, 321419, 335216, 339808, 356167, 361046, 367336, 407048, 412624, 442964, 605024, 642838, 670432, 712334, 722092, 734672, 775187, 814096, 825248, 885928, 1285676, 1424668, 1444184, 1469344, 1550374, 1628192, 1771856, 1882597, 2571352, 2849336, 2888368, 3100748, 3543712, 3765194, 5142704, 5698672, 5776736, 6201496, 7530388, 10285408, 11397344, 12402992, 13178179, 15060776, 24805984, 26356358, 30121552, 52712716, 60243104, 105425432, 210850864, 421701728]

約数ペア:

[(1, 421701728), (2, 210850864), (4, 105425432), (7, 60243104), (8, 52712716), (14, 30121552), (16, 26356358), (17, 24805984), (28, 15060776), (32, 13178179), (34, 12402992), (37, 11397344), (41, 10285408), (56, 7530388), (68, 6201496), (73, 5776736), (74, 5698672), (82, 5142704), (112, 3765194), (119, 3543712), (136, 3100748), (146, 2888368), (148, 2849336), (164, 2571352), (224, 1882597), (238, 1771856), (259, 1628192), (272, 1550374), (287, 1469344), (292, 1444184), (296, 1424668), (328, 1285676), (476, 885928), (511, 825248), (518, 814096), (544, 775187), (574, 734672), (584, 722092), (592, 712334), (629, 670432), (656, 642838), (697, 605024), (952, 442964), (1022, 412624), (1036, 407048), (1148, 367336), (1168, 361046), (1184, 356167), (1241, 339808), (1258, 335216), (1312, 321419), (1394, 302512), (1517, 277984), (1904, 221482), (2044, 206312), (2072, 203524), (2296, 183668), (2336, 180523), (2482, 169904), (2516, 167608), (2701, 156128), (2788, 151256), (2993, 140896), (3034, 138992), (3808, 110741), (4088, 103156), (4144, 101762), (4403, 95776), (4592, 91834), (4879, 86432), (4964, 84952), (5032, 83804), (5402, 78064), (5576, 75628), (5986, 70448), (6068, 69496), (8176, 51578), (8288, 50881), (8687, 48544), (8806, 47888), (9184, 45917), (9758, 43216), (9928, 42476), (10064, 41902), (10619, 39712), (10804, 39032), (11152, 37814), (11972, 35224), (12136, 34748), (16352, 25789), (17374, 24272), (17612, 23944), (18907, 22304), (19516, 21608), (19856, 21238), (20128, 20951)]