68480256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 207179840

約数和(自身を除く): 138699584

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, 256, 304, 312, 361, 384, 416, 456, 494, 608, 624, 722, 741, 768, 832, 912, 988, 1083, 1216, 1248, 1444, 1482, 1664, 1824, 1976, 2166, 2432, 2496, 2888, 2964, 3328, 3648, 3952, 4332, 4693, 4864, 4992, 5776, 5928, 6859, 7296, 7904, 8664, 9386, 9984, 11552, 11856, 13718, 14079, 14592, 15808, 17328, 18772, 20577, 23104, 23712, 27436, 28158, 31616, 34656, 37544, 41154, 46208, 47424, 54872, 56316, 63232, 69312, 75088, 82308, 89167, 92416, 94848, 109744, 112632, 138624, 150176, 164616, 178334, 189696, 219488, 225264, 267501, 277248, 300352, 329232, 356668, 438976, 450528, 535002, 600704, 658464, 713336, 877952, 901056, 1070004, 1201408, 1316928, 1426672, 1755904, 1802112, 2140008, 2633856, 2853344, 3604224, 4280016, 5267712, 5706688, 8560032, 11413376, 17120064, 22826752, 34240128, 68480256]

約数ペア:

[(1, 68480256), (2, 34240128), (3, 22826752), (4, 17120064), (6, 11413376), (8, 8560032), (12, 5706688), (13, 5267712), (16, 4280016), (19, 3604224), (24, 2853344), (26, 2633856), (32, 2140008), (38, 1802112), (39, 1755904), (48, 1426672), (52, 1316928), (57, 1201408), (64, 1070004), (76, 901056), (78, 877952), (96, 713336), (104, 658464), (114, 600704), (128, 535002), (152, 450528), (156, 438976), (192, 356668), (208, 329232), (228, 300352), (247, 277248), (256, 267501), (304, 225264), (312, 219488), (361, 189696), (384, 178334), (416, 164616), (456, 150176), (494, 138624), (608, 112632), (624, 109744), (722, 94848), (741, 92416), (768, 89167), (832, 82308), (912, 75088), (988, 69312), (1083, 63232), (1216, 56316), (1248, 54872), (1444, 47424), (1482, 46208), (1664, 41154), (1824, 37544), (1976, 34656), (2166, 31616), (2432, 28158), (2496, 27436), (2888, 23712), (2964, 23104), (3328, 20577), (3648, 18772), (3952, 17328), (4332, 15808), (4693, 14592), (4864, 14079), (4992, 13718), (5776, 11856), (5928, 11552), (6859, 9984), (7296, 9386), (7904, 8664)]