668603952

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 1923876864

約数和(自身を除く): 1255272912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 223, 282, 376, 423, 443, 446, 564, 669, 752, 846, 886, 892, 1128, 1329, 1338, 1692, 1772, 1784, 2007, 2256, 2658, 2676, 3384, 3544, 3568, 3987, 4014, 5316, 5352, 6768, 7088, 7974, 8028, 10481, 10632, 10704, 15948, 16056, 20821, 20962, 21264, 31443, 31896, 32112, 41642, 41924, 62463, 62886, 63792, 83284, 83848, 94329, 98789, 124926, 125772, 166568, 167696, 187389, 188658, 197578, 249852, 251544, 296367, 333136, 374778, 377316, 395156, 499704, 503088, 592734, 749556, 754632, 790312, 889101, 999408, 1185468, 1499112, 1509264, 1580624, 1778202, 2370936, 2998224, 3556404, 4643083, 4741872, 7112808, 9286166, 13929249, 14225616, 18572332, 27858498, 37144664, 41787747, 55716996, 74289328, 83575494, 111433992, 167150988, 222867984, 334301976, 668603952]

約数ペア:

[(1, 668603952), (2, 334301976), (3, 222867984), (4, 167150988), (6, 111433992), (8, 83575494), (9, 74289328), (12, 55716996), (16, 41787747), (18, 37144664), (24, 27858498), (36, 18572332), (47, 14225616), (48, 13929249), (72, 9286166), (94, 7112808), (141, 4741872), (144, 4643083), (188, 3556404), (223, 2998224), (282, 2370936), (376, 1778202), (423, 1580624), (443, 1509264), (446, 1499112), (564, 1185468), (669, 999408), (752, 889101), (846, 790312), (886, 754632), (892, 749556), (1128, 592734), (1329, 503088), (1338, 499704), (1692, 395156), (1772, 377316), (1784, 374778), (2007, 333136), (2256, 296367), (2658, 251544), (2676, 249852), (3384, 197578), (3544, 188658), (3568, 187389), (3987, 167696), (4014, 166568), (5316, 125772), (5352, 124926), (6768, 98789), (7088, 94329), (7974, 83848), (8028, 83284), (10481, 63792), (10632, 62886), (10704, 62463), (15948, 41924), (16056, 41642), (20821, 32112), (20962, 31896), (21264, 31443)]