1279274256

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 240

約数和(自身を含む): 4180149120

約数和(自身を除く): 2900874864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 361, 432, 456, 468, 494, 513, 624, 631, 684, 702, 722, 741, 912, 936, 988, 1026, 1083, 1262, 1368, 1404, 1444, 1482, 1872, 1893, 1976, 2052, 2166, 2223, 2524, 2736, 2808, 2888, 2964, 3249, 3786, 3952, 4104, 4332, 4446, 4693, 5048, 5616, 5679, 5776, 5928, 6498, 6669, 7572, 8203, 8208, 8664, 8892, 9386, 9747, 10096, 11358, 11856, 11989, 12996, 13338, 14079, 15144, 16406, 17037, 17328, 17784, 18772, 19494, 22716, 23978, 24609, 25992, 26676, 28158, 30288, 32812, 34074, 35568, 35967, 37544, 38988, 42237, 45432, 47956, 49218, 51984, 53352, 56316, 65624, 68148, 71934, 73827, 75088, 77976, 84474, 90864, 95912, 98436, 106704, 107901, 112632, 126711, 131248, 136296, 143868, 147654, 155857, 155952, 168948, 191824, 196872, 215802, 221481, 225264, 227791, 253422, 272592, 287736, 295308, 311714, 323703, 337896, 393744, 431604, 442962, 455582, 467571, 506844, 575472, 590616, 623428, 647406, 675792, 683373, 863208, 885924, 911164, 935142, 1013688, 1181232, 1246856, 1294812, 1366746, 1402713, 1726416, 1771848, 1822328, 1870284, 2027376, 2050119, 2493712, 2589624, 2733492, 2805426, 2961283, 3543696, 3644656, 3740568, 4100238, 4208139, 5179248, 5466984, 5610852, 5922566, 6150357, 7481136, 8200476, 8416278, 8883849, 10933968, 11221704, 11845132, 12300714, 16400952, 16832556, 17767698, 22443408, 23690264, 24601428, 26651547, 32801904, 33665112, 35535396, 47380528, 49202856, 53303094, 67330224, 71070792, 79954641, 98405712, 106606188, 142141584, 159909282, 213212376, 319818564, 426424752, 639637128, 1279274256]

約数ペア:

[(1, 1279274256), (2, 639637128), (3, 426424752), (4, 319818564), (6, 213212376), (8, 159909282), (9, 142141584), (12, 106606188), (13, 98405712), (16, 79954641), (18, 71070792), (19, 67330224), (24, 53303094), (26, 49202856), (27, 47380528), (36, 35535396), (38, 33665112), (39, 32801904), (48, 26651547), (52, 24601428), (54, 23690264), (57, 22443408), (72, 17767698), (76, 16832556), (78, 16400952), (104, 12300714), (108, 11845132), (114, 11221704), (117, 10933968), (144, 8883849), (152, 8416278), (156, 8200476), (171, 7481136), (208, 6150357), (216, 5922566), (228, 5610852), (234, 5466984), (247, 5179248), (304, 4208139), (312, 4100238), (342, 3740568), (351, 3644656), (361, 3543696), (432, 2961283), (456, 2805426), (468, 2733492), (494, 2589624), (513, 2493712), (624, 2050119), (631, 2027376), (684, 1870284), (702, 1822328), (722, 1771848), (741, 1726416), (912, 1402713), (936, 1366746), (988, 1294812), (1026, 1246856), (1083, 1181232), (1262, 1013688), (1368, 935142), (1404, 911164), (1444, 885924), (1482, 863208), (1872, 683373), (1893, 675792), (1976, 647406), (2052, 623428), (2166, 590616), (2223, 575472), (2524, 506844), (2736, 467571), (2808, 455582), (2888, 442962), (2964, 431604), (3249, 393744), (3786, 337896), (3952, 323703), (4104, 311714), (4332, 295308), (4446, 287736), (4693, 272592), (5048, 253422), (5616, 227791), (5679, 225264), (5776, 221481), (5928, 215802), (6498, 196872), (6669, 191824), (7572, 168948), (8203, 155952), (8208, 155857), (8664, 147654), (8892, 143868), (9386, 136296), (9747, 131248), (10096, 126711), (11358, 112632), (11856, 107901), (11989, 106704), (12996, 98436), (13338, 95912), (14079, 90864), (15144, 84474), (16406, 77976), (17037, 75088), (17328, 73827), (17784, 71934), (18772, 68148), (19494, 65624), (22716, 56316), (23978, 53352), (24609, 51984), (25992, 49218), (26676, 47956), (28158, 45432), (30288, 42237), (32812, 38988), (34074, 37544), (35568, 35967)]