321763136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 664805376

約数和(自身を除く): 343042240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 992, 1016, 1277, 1984, 2032, 2554, 3937, 4064, 5108, 7874, 8128, 10216, 15748, 20432, 31496, 39587, 40864, 62992, 79174, 81728, 125984, 158348, 162179, 251968, 316696, 324358, 633392, 648716, 1266784, 1297432, 2533568, 2594864, 5027549, 5189728, 10055098, 10379456, 20110196, 40220392, 80440784, 160881568, 321763136]

約数ペア:

[(1, 321763136), (2, 160881568), (4, 80440784), (8, 40220392), (16, 20110196), (31, 10379456), (32, 10055098), (62, 5189728), (64, 5027549), (124, 2594864), (127, 2533568), (248, 1297432), (254, 1266784), (496, 648716), (508, 633392), (992, 324358), (1016, 316696), (1277, 251968), (1984, 162179), (2032, 158348), (2554, 125984), (3937, 81728), (4064, 79174), (5108, 62992), (7874, 40864), (8128, 39587), (10216, 31496), (15748, 20432)]