388214212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 713220480

約数和(自身を除く): 325006268

約数列:

[1, 2, 4, 37, 74, 113, 139, 148, 167, 226, 278, 334, 452, 556, 668, 4181, 5143, 6179, 8362, 10286, 12358, 15707, 16724, 18871, 20572, 23213, 24716, 31414, 37742, 46426, 62828, 75484, 92852, 581159, 698227, 858881, 1162318, 1396454, 1717762, 2324636, 2623069, 2792908, 3435524, 5246138, 10492276, 97053553, 194107106, 388214212]

約数ペア:

[(1, 388214212), (2, 194107106), (4, 97053553), (37, 10492276), (74, 5246138), (113, 3435524), (139, 2792908), (148, 2623069), (167, 2324636), (226, 1717762), (278, 1396454), (334, 1162318), (452, 858881), (556, 698227), (668, 581159), (4181, 92852), (5143, 75484), (6179, 62828), (8362, 46426), (10286, 37742), (12358, 31414), (15707, 24716), (16724, 23213), (18871, 20572)]