166390016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 382152372

約数和(自身を除く): 215762356

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 173, 208, 221, 256, 272, 289, 346, 416, 442, 544, 578, 692, 832, 884, 1088, 1156, 1384, 1664, 1768, 2176, 2249, 2312, 2768, 2941, 3328, 3536, 3757, 4352, 4498, 4624, 5536, 5882, 7072, 7514, 8996, 9248, 11072, 11764, 14144, 15028, 17992, 18496, 22144, 23528, 28288, 30056, 35984, 36992, 38233, 44288, 47056, 49997, 56576, 60112, 71968, 73984, 76466, 94112, 99994, 120224, 143936, 152932, 188224, 199988, 240448, 287872, 305864, 376448, 399976, 480896, 575744, 611728, 649961, 752896, 799952, 961792, 1223456, 1299922, 1599904, 2446912, 2599844, 3199808, 4893824, 5199688, 6399616, 9787648, 10399376, 12799232, 20798752, 41597504, 83195008, 166390016]

約数ペア:

[(1, 166390016), (2, 83195008), (4, 41597504), (8, 20798752), (13, 12799232), (16, 10399376), (17, 9787648), (26, 6399616), (32, 5199688), (34, 4893824), (52, 3199808), (64, 2599844), (68, 2446912), (104, 1599904), (128, 1299922), (136, 1223456), (173, 961792), (208, 799952), (221, 752896), (256, 649961), (272, 611728), (289, 575744), (346, 480896), (416, 399976), (442, 376448), (544, 305864), (578, 287872), (692, 240448), (832, 199988), (884, 188224), (1088, 152932), (1156, 143936), (1384, 120224), (1664, 99994), (1768, 94112), (2176, 76466), (2249, 73984), (2312, 71968), (2768, 60112), (2941, 56576), (3328, 49997), (3536, 47056), (3757, 44288), (4352, 38233), (4498, 36992), (4624, 35984), (5536, 30056), (5882, 28288), (7072, 23528), (7514, 22144), (8996, 18496), (9248, 17992), (11072, 15028), (11764, 14144)]