160881568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 329785344

約数和(自身を除く): 168903776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1277, 2032, 2554, 3937, 4064, 5108, 7874, 10216, 15748, 20432, 31496, 39587, 40864, 62992, 79174, 125984, 158348, 162179, 316696, 324358, 633392, 648716, 1266784, 1297432, 2594864, 5027549, 5189728, 10055098, 20110196, 40220392, 80440784, 160881568]

約数ペア:

[(1, 160881568), (2, 80440784), (4, 40220392), (8, 20110196), (16, 10055098), (31, 5189728), (32, 5027549), (62, 2594864), (124, 1297432), (127, 1266784), (248, 648716), (254, 633392), (496, 324358), (508, 316696), (992, 162179), (1016, 158348), (1277, 125984), (2032, 79174), (2554, 62992), (3937, 40864), (4064, 39587), (5108, 31496), (7874, 20432), (10216, 15748)]