163272928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 420577920

約数和(自身を除く): 257304992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 227, 247, 266, 304, 338, 364, 416, 454, 494, 532, 608, 676, 728, 908, 988, 1064, 1183, 1352, 1456, 1589, 1729, 1816, 1976, 2128, 2366, 2704, 2912, 2951, 3178, 3211, 3458, 3632, 3952, 4256, 4313, 4732, 5408, 5902, 6356, 6422, 6916, 7264, 7904, 8626, 9464, 11804, 12712, 12844, 13832, 17252, 18928, 20657, 22477, 23608, 25424, 25688, 27664, 30191, 34504, 37856, 38363, 41314, 44954, 47216, 50848, 51376, 55328, 56069, 60382, 69008, 76726, 82628, 89908, 94432, 102752, 112138, 120764, 138016, 153452, 165256, 179816, 224276, 241528, 268541, 306904, 330512, 359632, 392483, 448552, 483056, 537082, 613808, 661024, 719264, 728897, 784966, 897104, 966112, 1074164, 1227616, 1457794, 1569932, 1794208, 2148328, 2915588, 3139864, 4296656, 5102279, 5831176, 6279728, 8593312, 10204558, 11662352, 12559456, 20409116, 23324704, 40818232, 81636464, 163272928]

約数ペア:

[(1, 163272928), (2, 81636464), (4, 40818232), (7, 23324704), (8, 20409116), (13, 12559456), (14, 11662352), (16, 10204558), (19, 8593312), (26, 6279728), (28, 5831176), (32, 5102279), (38, 4296656), (52, 3139864), (56, 2915588), (76, 2148328), (91, 1794208), (104, 1569932), (112, 1457794), (133, 1227616), (152, 1074164), (169, 966112), (182, 897104), (208, 784966), (224, 728897), (227, 719264), (247, 661024), (266, 613808), (304, 537082), (338, 483056), (364, 448552), (416, 392483), (454, 359632), (494, 330512), (532, 306904), (608, 268541), (676, 241528), (728, 224276), (908, 179816), (988, 165256), (1064, 153452), (1183, 138016), (1352, 120764), (1456, 112138), (1589, 102752), (1729, 94432), (1816, 89908), (1976, 82628), (2128, 76726), (2366, 69008), (2704, 60382), (2912, 56069), (2951, 55328), (3178, 51376), (3211, 50848), (3458, 47216), (3632, 44954), (3952, 41314), (4256, 38363), (4313, 37856), (4732, 34504), (5408, 30191), (5902, 27664), (6356, 25688), (6422, 25424), (6916, 23608), (7264, 22477), (7904, 20657), (8626, 18928), (9464, 17252), (11804, 13832), (12712, 12844)]