256753536

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2756

約数の個数: 128

約数和(自身を含む): 773404800

約数和(自身を除く): 516651264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2707, 2964, 3648, 3952, 4992, 5414, 5928, 7296, 7904, 8121, 10828, 11856, 15808, 16242, 21656, 23712, 31616, 32484, 35191, 43312, 47424, 51433, 64968, 70382, 86624, 94848, 102866, 105573, 129936, 140764, 154299, 173248, 205732, 211146, 259872, 281528, 308598, 346496, 411464, 422292, 519744, 563056, 617196, 668629, 822928, 844584, 1039488, 1126112, 1234392, 1337258, 1645856, 1689168, 2005887, 2252224, 2468784, 2674516, 3291712, 3378336, 4011774, 4504448, 4937568, 5349032, 6583424, 6756672, 8023548, 9875136, 10698064, 13513344, 16047096, 19750272, 21396128, 32094192, 42792256, 64188384, 85584512, 128376768, 256753536]

約数ペア:

[(1, 256753536), (2, 128376768), (3, 85584512), (4, 64188384), (6, 42792256), (8, 32094192), (12, 21396128), (13, 19750272), (16, 16047096), (19, 13513344), (24, 10698064), (26, 9875136), (32, 8023548), (38, 6756672), (39, 6583424), (48, 5349032), (52, 4937568), (57, 4504448), (64, 4011774), (76, 3378336), (78, 3291712), (96, 2674516), (104, 2468784), (114, 2252224), (128, 2005887), (152, 1689168), (156, 1645856), (192, 1337258), (208, 1234392), (228, 1126112), (247, 1039488), (304, 844584), (312, 822928), (384, 668629), (416, 617196), (456, 563056), (494, 519744), (608, 422292), (624, 411464), (741, 346496), (832, 308598), (912, 281528), (988, 259872), (1216, 211146), (1248, 205732), (1482, 173248), (1664, 154299), (1824, 140764), (1976, 129936), (2432, 105573), (2496, 102866), (2707, 94848), (2964, 86624), (3648, 70382), (3952, 64968), (4992, 51433), (5414, 47424), (5928, 43312), (7296, 35191), (7904, 32484), (8121, 31616), (10828, 23712), (11856, 21656), (15808, 16242)]