491011056

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{26029}}^1$

素因数の和:26174

約数の個数: 60

約数和(自身を含む): 1384691880

約数和(自身を除く): 893680824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 26029, 52058, 78087, 104116, 156174, 208232, 234261, 312348, 416464, 468522, 624696, 937044, 1249392, 1874088, 3409799, 3748176, 6819598, 10229397, 13639196, 20458794, 27278392, 30688191, 40917588, 54556784, 61376382, 81835176, 122752764, 163670352, 245505528, 491011056]

約数ペア:

[(1, 491011056), (2, 245505528), (3, 163670352), (4, 122752764), (6, 81835176), (8, 61376382), (9, 54556784), (12, 40917588), (16, 30688191), (18, 27278392), (24, 20458794), (36, 13639196), (48, 10229397), (72, 6819598), (131, 3748176), (144, 3409799), (262, 1874088), (393, 1249392), (524, 937044), (786, 624696), (1048, 468522), (1179, 416464), (1572, 312348), (2096, 234261), (2358, 208232), (3144, 156174), (4716, 104116), (6288, 78087), (9432, 52058), (18864, 26029)]