169859872

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 108

約数和(自身を含む): 421892226

約数和(自身を除く): 252032354

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 641, 676, 728, 784, 1183, 1274, 1282, 1352, 1456, 1568, 2366, 2548, 2564, 2704, 2912, 4487, 4732, 5096, 5128, 5408, 8281, 8333, 8974, 9464, 10192, 10256, 16562, 16666, 17948, 18928, 20384, 20512, 31409, 33124, 33332, 35896, 37856, 58331, 62818, 66248, 66664, 71792, 108329, 116662, 125636, 132496, 133328, 143584, 216658, 233324, 251272, 264992, 266656, 408317, 433316, 466648, 502544, 758303, 816634, 866632, 933296, 1005088, 1516606, 1633268, 1733264, 1866592, 3033212, 3266536, 3466528, 5308121, 6066424, 6533072, 10616242, 12132848, 13066144, 21232484, 24265696, 42464968, 84929936, 169859872]

約数ペア:

[(1, 169859872), (2, 84929936), (4, 42464968), (7, 24265696), (8, 21232484), (13, 13066144), (14, 12132848), (16, 10616242), (26, 6533072), (28, 6066424), (32, 5308121), (49, 3466528), (52, 3266536), (56, 3033212), (91, 1866592), (98, 1733264), (104, 1633268), (112, 1516606), (169, 1005088), (182, 933296), (196, 866632), (208, 816634), (224, 758303), (338, 502544), (364, 466648), (392, 433316), (416, 408317), (637, 266656), (641, 264992), (676, 251272), (728, 233324), (784, 216658), (1183, 143584), (1274, 133328), (1282, 132496), (1352, 125636), (1456, 116662), (1568, 108329), (2366, 71792), (2548, 66664), (2564, 66248), (2704, 62818), (2912, 58331), (4487, 37856), (4732, 35896), (5096, 33332), (5128, 33124), (5408, 31409), (8281, 20512), (8333, 20384), (8974, 18928), (9464, 17948), (10192, 16666), (10256, 16562)]