157320488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 328796160

約数和(自身を除く): 171475672

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 127, 172, 254, 277, 344, 508, 554, 559, 1016, 1108, 1118, 1651, 2216, 2236, 3302, 3601, 4472, 5461, 6604, 7202, 10922, 11911, 13208, 14404, 21844, 23822, 28808, 35179, 43688, 47644, 70358, 70993, 95288, 140716, 141986, 154843, 281432, 283972, 309686, 457327, 567944, 619372, 914654, 1238744, 1512697, 1829308, 3025394, 3658616, 6050788, 12101576, 19665061, 39330122, 78660244, 157320488]

約数ペア:

[(1, 157320488), (2, 78660244), (4, 39330122), (8, 19665061), (13, 12101576), (26, 6050788), (43, 3658616), (52, 3025394), (86, 1829308), (104, 1512697), (127, 1238744), (172, 914654), (254, 619372), (277, 567944), (344, 457327), (508, 309686), (554, 283972), (559, 281432), (1016, 154843), (1108, 141986), (1118, 140716), (1651, 95288), (2216, 70993), (2236, 70358), (3302, 47644), (3601, 43688), (4472, 35179), (5461, 28808), (6604, 23822), (7202, 21844), (10922, 14404), (11911, 13208)]