1217545472

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 2898228480

約数和(自身を除く): 1680683008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 79, 88, 104, 128, 143, 158, 176, 208, 256, 286, 316, 352, 416, 421, 572, 632, 704, 832, 842, 869, 1027, 1144, 1264, 1408, 1664, 1684, 1738, 2054, 2288, 2528, 2816, 3328, 3368, 3476, 4108, 4576, 4631, 5056, 5473, 6736, 6952, 8216, 9152, 9262, 10112, 10946, 11297, 13472, 13904, 16432, 18304, 18524, 20224, 21892, 22594, 26944, 27808, 32864, 33259, 36608, 37048, 43784, 45188, 53888, 55616, 60203, 65728, 66518, 74096, 87568, 90376, 107776, 111232, 120406, 131456, 133036, 148192, 175136, 180752, 222464, 240812, 262912, 266072, 296384, 350272, 361504, 365849, 432367, 481624, 532144, 592768, 700544, 723008, 731698, 864734, 963248, 1064288, 1185536, 1401088, 1446016, 1463396, 1729468, 1926496, 2128576, 2892032, 2926792, 3458936, 3852992, 4257152, 4756037, 5853584, 6917872, 7705984, 8514304, 9512074, 11707168, 13835744, 15411968, 19024148, 23414336, 27671488, 38048296, 46828672, 55342976, 76096592, 93657344, 110685952, 152193184, 304386368, 608772736, 1217545472]

約数ペア:

[(1, 1217545472), (2, 608772736), (4, 304386368), (8, 152193184), (11, 110685952), (13, 93657344), (16, 76096592), (22, 55342976), (26, 46828672), (32, 38048296), (44, 27671488), (52, 23414336), (64, 19024148), (79, 15411968), (88, 13835744), (104, 11707168), (128, 9512074), (143, 8514304), (158, 7705984), (176, 6917872), (208, 5853584), (256, 4756037), (286, 4257152), (316, 3852992), (352, 3458936), (416, 2926792), (421, 2892032), (572, 2128576), (632, 1926496), (704, 1729468), (832, 1463396), (842, 1446016), (869, 1401088), (1027, 1185536), (1144, 1064288), (1264, 963248), (1408, 864734), (1664, 731698), (1684, 723008), (1738, 700544), (2054, 592768), (2288, 532144), (2528, 481624), (2816, 432367), (3328, 365849), (3368, 361504), (3476, 350272), (4108, 296384), (4576, 266072), (4631, 262912), (5056, 240812), (5473, 222464), (6736, 180752), (6952, 175136), (8216, 148192), (9152, 133036), (9262, 131456), (10112, 120406), (10946, 111232), (11297, 107776), (13472, 90376), (13904, 87568), (16432, 74096), (18304, 66518), (18524, 65728), (20224, 60203), (21892, 55616), (22594, 53888), (26944, 45188), (27808, 43784), (32864, 37048), (33259, 36608)]