128283408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 395778240

約数和(自身を除く): 267494832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 176, 198, 218, 264, 327, 396, 436, 528, 654, 743, 792, 872, 981, 1199, 1308, 1486, 1584, 1744, 1962, 2229, 2398, 2616, 2972, 3597, 3924, 4458, 4796, 5232, 5944, 6687, 7194, 7848, 8173, 8916, 9592, 10791, 11888, 13374, 14388, 15696, 16346, 17832, 19184, 21582, 24519, 26748, 28776, 32692, 35664, 43164, 49038, 53496, 57552, 65384, 73557, 80987, 86328, 98076, 106992, 130768, 147114, 161974, 172656, 196152, 242961, 294228, 323948, 392304, 485922, 588456, 647896, 728883, 890857, 971844, 1176912, 1295792, 1457766, 1781714, 1943688, 2672571, 2915532, 3563428, 3887376, 5345142, 5831064, 7126856, 8017713, 10690284, 11662128, 14253712, 16035426, 21380568, 32070852, 42761136, 64141704, 128283408]

約数ペア:

[(1, 128283408), (2, 64141704), (3, 42761136), (4, 32070852), (6, 21380568), (8, 16035426), (9, 14253712), (11, 11662128), (12, 10690284), (16, 8017713), (18, 7126856), (22, 5831064), (24, 5345142), (33, 3887376), (36, 3563428), (44, 2915532), (48, 2672571), (66, 1943688), (72, 1781714), (88, 1457766), (99, 1295792), (109, 1176912), (132, 971844), (144, 890857), (176, 728883), (198, 647896), (218, 588456), (264, 485922), (327, 392304), (396, 323948), (436, 294228), (528, 242961), (654, 196152), (743, 172656), (792, 161974), (872, 147114), (981, 130768), (1199, 106992), (1308, 98076), (1486, 86328), (1584, 80987), (1744, 73557), (1962, 65384), (2229, 57552), (2398, 53496), (2616, 49038), (2972, 43164), (3597, 35664), (3924, 32692), (4458, 28776), (4796, 26748), (5232, 24519), (5944, 21582), (6687, 19184), (7194, 17832), (7848, 16346), (8173, 15696), (8916, 14388), (9592, 13374), (10791, 11888)]