128888928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 435939840

約数和(自身を除く): 307050912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 101, 108, 112, 126, 144, 168, 189, 202, 211, 216, 224, 252, 288, 303, 336, 378, 404, 422, 432, 504, 606, 633, 672, 707, 756, 808, 844, 864, 909, 1008, 1212, 1266, 1414, 1477, 1512, 1616, 1688, 1818, 1899, 2016, 2121, 2424, 2532, 2727, 2828, 2954, 3024, 3232, 3376, 3636, 3798, 4242, 4431, 4848, 5064, 5454, 5656, 5697, 5908, 6048, 6363, 6752, 7272, 7596, 8484, 8862, 9696, 10128, 10908, 11312, 11394, 11816, 12726, 13293, 14544, 15192, 16968, 17724, 19089, 20256, 21311, 21816, 22624, 22788, 23632, 25452, 26586, 29088, 30384, 33936, 35448, 38178, 39879, 42622, 43632, 45576, 47264, 50904, 53172, 60768, 63933, 67872, 70896, 76356, 79758, 85244, 87264, 91152, 101808, 106344, 127866, 141792, 149177, 152712, 159516, 170488, 182304, 191799, 203616, 212688, 255732, 298354, 305424, 319032, 340976, 383598, 425376, 447531, 511464, 575397, 596708, 610848, 638064, 681952, 767196, 895062, 1022928, 1150794, 1193416, 1276128, 1342593, 1534392, 1790124, 2045856, 2301588, 2386832, 2685186, 3068784, 3580248, 4027779, 4603176, 4773664, 5370372, 6137568, 7160496, 8055558, 9206352, 10740744, 14320992, 16111116, 18412704, 21481488, 32222232, 42962976, 64444464, 128888928]

約数ペア:

[(1, 128888928), (2, 64444464), (3, 42962976), (4, 32222232), (6, 21481488), (7, 18412704), (8, 16111116), (9, 14320992), (12, 10740744), (14, 9206352), (16, 8055558), (18, 7160496), (21, 6137568), (24, 5370372), (27, 4773664), (28, 4603176), (32, 4027779), (36, 3580248), (42, 3068784), (48, 2685186), (54, 2386832), (56, 2301588), (63, 2045856), (72, 1790124), (84, 1534392), (96, 1342593), (101, 1276128), (108, 1193416), (112, 1150794), (126, 1022928), (144, 895062), (168, 767196), (189, 681952), (202, 638064), (211, 610848), (216, 596708), (224, 575397), (252, 511464), (288, 447531), (303, 425376), (336, 383598), (378, 340976), (404, 319032), (422, 305424), (432, 298354), (504, 255732), (606, 212688), (633, 203616), (672, 191799), (707, 182304), (756, 170488), (808, 159516), (844, 152712), (864, 149177), (909, 141792), (1008, 127866), (1212, 106344), (1266, 101808), (1414, 91152), (1477, 87264), (1512, 85244), (1616, 79758), (1688, 76356), (1818, 70896), (1899, 67872), (2016, 63933), (2121, 60768), (2424, 53172), (2532, 50904), (2727, 47264), (2828, 45576), (2954, 43632), (3024, 42622), (3232, 39879), (3376, 38178), (3636, 35448), (3798, 33936), (4242, 30384), (4431, 29088), (4848, 26586), (5064, 25452), (5454, 23632), (5656, 22788), (5697, 22624), (5908, 21816), (6048, 21311), (6363, 20256), (6752, 19089), (7272, 17724), (7596, 16968), (8484, 15192), (8862, 14544), (9696, 13293), (10128, 12726), (10908, 11816), (11312, 11394)]