647614656

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 224

約数和(自身を含む): 2075566080

約数和(自身を除く): 1427951424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 127, 144, 156, 192, 208, 216, 227, 234, 254, 288, 312, 351, 381, 416, 432, 454, 468, 508, 576, 624, 681, 702, 762, 832, 864, 908, 936, 1016, 1143, 1248, 1362, 1404, 1524, 1651, 1728, 1816, 1872, 2032, 2043, 2286, 2496, 2724, 2808, 2951, 3048, 3302, 3429, 3632, 3744, 4064, 4086, 4572, 4953, 5448, 5616, 5902, 6096, 6129, 6604, 6858, 7264, 7488, 8128, 8172, 8853, 9144, 9906, 10896, 11232, 11804, 12192, 12258, 13208, 13716, 14528, 14859, 16344, 17706, 18288, 19812, 21792, 22464, 23608, 24384, 24516, 26416, 26559, 27432, 28829, 29718, 32688, 35412, 36576, 39624, 43584, 44577, 47216, 49032, 52832, 53118, 54864, 57658, 59436, 65376, 70824, 73152, 79248, 79677, 86487, 89154, 94432, 98064, 105664, 106236, 109728, 115316, 118872, 130752, 141648, 158496, 159354, 172974, 178308, 188864, 196128, 212472, 219456, 230632, 237744, 259461, 283296, 316992, 318708, 345948, 356616, 374777, 392256, 424944, 461264, 475488, 518922, 566592, 637416, 691896, 713232, 749554, 778383, 849888, 922528, 950976, 1037844, 1124331, 1274832, 1383792, 1426464, 1499108, 1556766, 1699776, 1845056, 2075688, 2248662, 2549664, 2767584, 2852928, 2998216, 3113532, 3372993, 4151376, 4497324, 5099328, 5535168, 5996432, 6227064, 6745986, 8302752, 8994648, 10118979, 11992864, 12454128, 13491972, 16605504, 17989296, 20237958, 23985728, 24908256, 26983944, 35978592, 40475916, 49816512, 53967888, 71957184, 80951832, 107935776, 161903664, 215871552, 323807328, 647614656]

約数ペア:

[(1, 647614656), (2, 323807328), (3, 215871552), (4, 161903664), (6, 107935776), (8, 80951832), (9, 71957184), (12, 53967888), (13, 49816512), (16, 40475916), (18, 35978592), (24, 26983944), (26, 24908256), (27, 23985728), (32, 20237958), (36, 17989296), (39, 16605504), (48, 13491972), (52, 12454128), (54, 11992864), (64, 10118979), (72, 8994648), (78, 8302752), (96, 6745986), (104, 6227064), (108, 5996432), (117, 5535168), (127, 5099328), (144, 4497324), (156, 4151376), (192, 3372993), (208, 3113532), (216, 2998216), (227, 2852928), (234, 2767584), (254, 2549664), (288, 2248662), (312, 2075688), (351, 1845056), (381, 1699776), (416, 1556766), (432, 1499108), (454, 1426464), (468, 1383792), (508, 1274832), (576, 1124331), (624, 1037844), (681, 950976), (702, 922528), (762, 849888), (832, 778383), (864, 749554), (908, 713232), (936, 691896), (1016, 637416), (1143, 566592), (1248, 518922), (1362, 475488), (1404, 461264), (1524, 424944), (1651, 392256), (1728, 374777), (1816, 356616), (1872, 345948), (2032, 318708), (2043, 316992), (2286, 283296), (2496, 259461), (2724, 237744), (2808, 230632), (2951, 219456), (3048, 212472), (3302, 196128), (3429, 188864), (3632, 178308), (3744, 172974), (4064, 159354), (4086, 158496), (4572, 141648), (4953, 130752), (5448, 118872), (5616, 115316), (5902, 109728), (6096, 106236), (6129, 105664), (6604, 98064), (6858, 94432), (7264, 89154), (7488, 86487), (8128, 79677), (8172, 79248), (8853, 73152), (9144, 70824), (9906, 65376), (10896, 59436), (11232, 57658), (11804, 54864), (12192, 53118), (12258, 52832), (13208, 49032), (13716, 47216), (14528, 44577), (14859, 43584), (16344, 39624), (17706, 36576), (18288, 35412), (19812, 32688), (21792, 29718), (22464, 28829), (23608, 27432), (24384, 26559), (24516, 26416)]