388734528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 224

約数和(自身を含む): 1333642240

約数和(自身を除く): 944907712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1171, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2342, 2496, 2912, 2964, 3192, 3458, 3513, 3648, 3952, 4256, 4368, 4684, 5187, 5824, 5928, 6384, 6916, 7026, 7904, 8197, 8512, 8736, 9368, 10374, 11856, 12768, 13832, 14052, 15223, 15808, 16394, 17472, 18736, 20748, 22249, 23712, 24591, 25536, 27664, 28104, 30446, 32788, 37472, 41496, 44498, 45669, 47424, 49182, 55328, 56208, 60892, 65576, 66747, 74944, 82992, 88996, 91338, 98364, 106561, 110656, 112416, 121784, 131152, 133494, 155743, 165984, 177992, 182676, 196728, 213122, 224832, 243568, 262304, 266988, 289237, 311486, 319683, 331968, 355984, 365352, 393456, 426244, 467229, 487136, 524608, 533976, 578474, 622972, 639366, 711968, 730704, 786912, 852488, 867711, 934458, 974272, 1067952, 1156948, 1245944, 1278732, 1423936, 1461408, 1573824, 1704976, 1735422, 1868916, 2024659, 2135904, 2313896, 2491888, 2557464, 2922816, 3409952, 3470844, 3737832, 4049318, 4271808, 4627792, 4983776, 5114928, 6073977, 6819904, 6941688, 7475664, 8098636, 9255584, 9967552, 10229856, 12147954, 13883376, 14951328, 16197272, 18511168, 20459712, 24295908, 27766752, 29902656, 32394544, 48591816, 55533504, 64789088, 97183632, 129578176, 194367264, 388734528]

約数ペア:

[(1, 388734528), (2, 194367264), (3, 129578176), (4, 97183632), (6, 64789088), (7, 55533504), (8, 48591816), (12, 32394544), (13, 29902656), (14, 27766752), (16, 24295908), (19, 20459712), (21, 18511168), (24, 16197272), (26, 14951328), (28, 13883376), (32, 12147954), (38, 10229856), (39, 9967552), (42, 9255584), (48, 8098636), (52, 7475664), (56, 6941688), (57, 6819904), (64, 6073977), (76, 5114928), (78, 4983776), (84, 4627792), (91, 4271808), (96, 4049318), (104, 3737832), (112, 3470844), (114, 3409952), (133, 2922816), (152, 2557464), (156, 2491888), (168, 2313896), (182, 2135904), (192, 2024659), (208, 1868916), (224, 1735422), (228, 1704976), (247, 1573824), (266, 1461408), (273, 1423936), (304, 1278732), (312, 1245944), (336, 1156948), (364, 1067952), (399, 974272), (416, 934458), (448, 867711), (456, 852488), (494, 786912), (532, 730704), (546, 711968), (608, 639366), (624, 622972), (672, 578474), (728, 533976), (741, 524608), (798, 487136), (832, 467229), (912, 426244), (988, 393456), (1064, 365352), (1092, 355984), (1171, 331968), (1216, 319683), (1248, 311486), (1344, 289237), (1456, 266988), (1482, 262304), (1596, 243568), (1729, 224832), (1824, 213122), (1976, 196728), (2128, 182676), (2184, 177992), (2342, 165984), (2496, 155743), (2912, 133494), (2964, 131152), (3192, 121784), (3458, 112416), (3513, 110656), (3648, 106561), (3952, 98364), (4256, 91338), (4368, 88996), (4684, 82992), (5187, 74944), (5824, 66747), (5928, 65576), (6384, 60892), (6916, 56208), (7026, 55328), (7904, 49182), (8197, 47424), (8512, 45669), (8736, 44498), (9368, 41496), (10374, 37472), (11856, 32788), (12768, 30446), (13832, 28104), (14052, 27664), (15223, 25536), (15808, 24591), (16394, 23712), (17472, 22249), (18736, 20748)]