128539008

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2897

約数の個数: 128

約数和(自身を含む): 408693600

約数和(自身を除く): 280154592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 2861, 3456, 3744, 4992, 5616, 5722, 7488, 8583, 11232, 11444, 14976, 17166, 22464, 22888, 25749, 34332, 37193, 44928, 45776, 51498, 68664, 74386, 77247, 91552, 102996, 111579, 137328, 148772, 154494, 183104, 205992, 223158, 274656, 297544, 308988, 334737, 366208, 411984, 446316, 549312, 595088, 617976, 669474, 823968, 892632, 1004211, 1098624, 1190176, 1235952, 1338948, 1647936, 1785264, 2008422, 2380352, 2471904, 2677896, 3295872, 3570528, 4016844, 4760704, 4943808, 5355792, 7141056, 8033688, 9887616, 10711584, 14282112, 16067376, 21423168, 32134752, 42846336, 64269504, 128539008]

約数ペア:

[(1, 128539008), (2, 64269504), (3, 42846336), (4, 32134752), (6, 21423168), (8, 16067376), (9, 14282112), (12, 10711584), (13, 9887616), (16, 8033688), (18, 7141056), (24, 5355792), (26, 4943808), (27, 4760704), (32, 4016844), (36, 3570528), (39, 3295872), (48, 2677896), (52, 2471904), (54, 2380352), (64, 2008422), (72, 1785264), (78, 1647936), (96, 1338948), (104, 1235952), (108, 1190176), (117, 1098624), (128, 1004211), (144, 892632), (156, 823968), (192, 669474), (208, 617976), (216, 595088), (234, 549312), (288, 446316), (312, 411984), (351, 366208), (384, 334737), (416, 308988), (432, 297544), (468, 274656), (576, 223158), (624, 205992), (702, 183104), (832, 154494), (864, 148772), (936, 137328), (1152, 111579), (1248, 102996), (1404, 91552), (1664, 77247), (1728, 74386), (1872, 68664), (2496, 51498), (2808, 45776), (2861, 44928), (3456, 37193), (3744, 34332), (4992, 25749), (5616, 22888), (5722, 22464), (7488, 17166), (8583, 14976), (11232, 11444)]