128821056

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 224

約数和(自身を含む): 429451008

約数和(自身を除く): 300629952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 73, 78, 84, 91, 96, 101, 104, 112, 146, 156, 168, 182, 192, 202, 208, 219, 224, 273, 292, 303, 312, 336, 364, 404, 416, 438, 448, 511, 546, 584, 606, 624, 672, 707, 728, 808, 832, 876, 949, 1022, 1092, 1168, 1212, 1248, 1313, 1344, 1414, 1456, 1533, 1616, 1752, 1898, 2044, 2121, 2184, 2336, 2424, 2496, 2626, 2828, 2847, 2912, 3066, 3232, 3504, 3796, 3939, 4088, 4242, 4368, 4672, 4848, 5252, 5656, 5694, 5824, 6132, 6464, 6643, 7008, 7373, 7592, 7878, 8176, 8484, 8736, 9191, 9696, 10504, 11312, 11388, 12264, 13286, 14016, 14746, 15184, 15756, 16352, 16968, 17472, 18382, 19392, 19929, 21008, 22119, 22624, 22776, 24528, 26572, 27573, 29492, 30368, 31512, 32704, 33936, 36764, 39858, 42016, 44238, 45248, 45552, 49056, 51611, 53144, 55146, 58984, 60736, 63024, 67872, 73528, 79716, 84032, 88476, 91104, 95849, 98112, 103222, 106288, 110292, 117968, 126048, 135744, 147056, 154833, 159432, 176952, 182208, 191698, 206444, 212576, 220584, 235936, 252096, 287547, 294112, 309666, 318864, 353904, 383396, 412888, 425152, 441168, 471872, 575094, 588224, 619332, 637728, 670943, 707808, 766792, 825776, 882336, 1150188, 1238664, 1275456, 1341886, 1415616, 1533584, 1651552, 1764672, 2012829, 2300376, 2477328, 2683772, 3067168, 3303104, 4025658, 4600752, 4954656, 5367544, 6134336, 8051316, 9201504, 9909312, 10735088, 16102632, 18403008, 21470176, 32205264, 42940352, 64410528, 128821056]

約数ペア:

[(1, 128821056), (2, 64410528), (3, 42940352), (4, 32205264), (6, 21470176), (7, 18403008), (8, 16102632), (12, 10735088), (13, 9909312), (14, 9201504), (16, 8051316), (21, 6134336), (24, 5367544), (26, 4954656), (28, 4600752), (32, 4025658), (39, 3303104), (42, 3067168), (48, 2683772), (52, 2477328), (56, 2300376), (64, 2012829), (73, 1764672), (78, 1651552), (84, 1533584), (91, 1415616), (96, 1341886), (101, 1275456), (104, 1238664), (112, 1150188), (146, 882336), (156, 825776), (168, 766792), (182, 707808), (192, 670943), (202, 637728), (208, 619332), (219, 588224), (224, 575094), (273, 471872), (292, 441168), (303, 425152), (312, 412888), (336, 383396), (364, 353904), (404, 318864), (416, 309666), (438, 294112), (448, 287547), (511, 252096), (546, 235936), (584, 220584), (606, 212576), (624, 206444), (672, 191698), (707, 182208), (728, 176952), (808, 159432), (832, 154833), (876, 147056), (949, 135744), (1022, 126048), (1092, 117968), (1168, 110292), (1212, 106288), (1248, 103222), (1313, 98112), (1344, 95849), (1414, 91104), (1456, 88476), (1533, 84032), (1616, 79716), (1752, 73528), (1898, 67872), (2044, 63024), (2121, 60736), (2184, 58984), (2336, 55146), (2424, 53144), (2496, 51611), (2626, 49056), (2828, 45552), (2847, 45248), (2912, 44238), (3066, 42016), (3232, 39858), (3504, 36764), (3796, 33936), (3939, 32704), (4088, 31512), (4242, 30368), (4368, 29492), (4672, 27573), (4848, 26572), (5252, 24528), (5656, 22776), (5694, 22624), (5824, 22119), (6132, 21008), (6464, 19929), (6643, 19392), (7008, 18382), (7373, 17472), (7592, 16968), (7878, 16352), (8176, 15756), (8484, 15184), (8736, 14746), (9191, 14016), (9696, 13286), (10504, 12264), (11312, 11388)]