154741808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 328807080

約数和(自身を除く): 174065272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 643, 676, 712, 1157, 1286, 1352, 1424, 2314, 2572, 2704, 4628, 5144, 8359, 9256, 10288, 15041, 16718, 18512, 30082, 33436, 57227, 60164, 66872, 108667, 114454, 120328, 133744, 217334, 228908, 240656, 434668, 457816, 743951, 869336, 915632, 1487902, 1738672, 2975804, 5951608, 9671363, 11903216, 19342726, 38685452, 77370904, 154741808]

約数ペア:

[(1, 154741808), (2, 77370904), (4, 38685452), (8, 19342726), (13, 11903216), (16, 9671363), (26, 5951608), (52, 2975804), (89, 1738672), (104, 1487902), (169, 915632), (178, 869336), (208, 743951), (338, 457816), (356, 434668), (643, 240656), (676, 228908), (712, 217334), (1157, 133744), (1286, 120328), (1352, 114454), (1424, 108667), (2314, 66872), (2572, 60164), (2704, 57227), (4628, 33436), (5144, 30082), (8359, 18512), (9256, 16718), (10288, 15041)]