157931224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 344282400

約数和(自身を除く): 186351176

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 229, 374, 458, 461, 748, 916, 922, 1496, 1832, 1844, 2519, 3688, 3893, 5038, 5071, 7786, 7837, 10076, 10142, 15572, 15674, 20152, 20284, 31144, 31348, 40568, 42823, 62696, 85646, 86207, 105569, 171292, 172414, 211138, 342584, 344828, 422276, 689656, 844552, 1161259, 1794673, 2322518, 3589346, 4645036, 7178692, 9290072, 14357384, 19741403, 39482806, 78965612, 157931224]

約数ペア:

[(1, 157931224), (2, 78965612), (4, 39482806), (8, 19741403), (11, 14357384), (17, 9290072), (22, 7178692), (34, 4645036), (44, 3589346), (68, 2322518), (88, 1794673), (136, 1161259), (187, 844552), (229, 689656), (374, 422276), (458, 344828), (461, 342584), (748, 211138), (916, 172414), (922, 171292), (1496, 105569), (1832, 86207), (1844, 85646), (2519, 62696), (3688, 42823), (3893, 40568), (5038, 31348), (5071, 31144), (7786, 20284), (7837, 20152), (10076, 15674), (10142, 15572)]