128261616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2419

約数の個数: 120

約数和(自身を含む): 402367104

約数和(自身を除く): 274105488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 784, 966, 1104, 1127, 1176, 1288, 1932, 2254, 2352, 2371, 2576, 3381, 3864, 4508, 4742, 6762, 7113, 7728, 9016, 9484, 13524, 14226, 16597, 18032, 18968, 27048, 28452, 33194, 37936, 49791, 54096, 54533, 56904, 66388, 99582, 109066, 113808, 116179, 132776, 163599, 199164, 218132, 232358, 265552, 327198, 348537, 381731, 398328, 436264, 464716, 654396, 697074, 763462, 796656, 872528, 929432, 1145193, 1308792, 1394148, 1526924, 1858864, 2290386, 2617584, 2672117, 2788296, 3053848, 4580772, 5344234, 5576592, 6107696, 8016351, 9161544, 10688468, 16032702, 18323088, 21376936, 32065404, 42753872, 64130808, 128261616]

約数ペア:

[(1, 128261616), (2, 64130808), (3, 42753872), (4, 32065404), (6, 21376936), (7, 18323088), (8, 16032702), (12, 10688468), (14, 9161544), (16, 8016351), (21, 6107696), (23, 5576592), (24, 5344234), (28, 4580772), (42, 3053848), (46, 2788296), (48, 2672117), (49, 2617584), (56, 2290386), (69, 1858864), (84, 1526924), (92, 1394148), (98, 1308792), (112, 1145193), (138, 929432), (147, 872528), (161, 796656), (168, 763462), (184, 697074), (196, 654396), (276, 464716), (294, 436264), (322, 398328), (336, 381731), (368, 348537), (392, 327198), (483, 265552), (552, 232358), (588, 218132), (644, 199164), (784, 163599), (966, 132776), (1104, 116179), (1127, 113808), (1176, 109066), (1288, 99582), (1932, 66388), (2254, 56904), (2352, 54533), (2371, 54096), (2576, 49791), (3381, 37936), (3864, 33194), (4508, 28452), (4742, 27048), (6762, 18968), (7113, 18032), (7728, 16597), (9016, 14226), (9484, 13524)]