291030948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{207287}}^1$

素因数の和:207313

約数の個数: 48

約数和(自身を含む): 812568960

約数和(自身を除く): 521538012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 207287, 414574, 621861, 829148, 1243722, 1865583, 2487444, 2694731, 3731166, 5389462, 5596749, 7462332, 8084193, 10778924, 11193498, 16168386, 22386996, 24252579, 32336772, 48505158, 72757737, 97010316, 145515474, 291030948]

約数ペア:

[(1, 291030948), (2, 145515474), (3, 97010316), (4, 72757737), (6, 48505158), (9, 32336772), (12, 24252579), (13, 22386996), (18, 16168386), (26, 11193498), (27, 10778924), (36, 8084193), (39, 7462332), (52, 5596749), (54, 5389462), (78, 3731166), (108, 2694731), (117, 2487444), (156, 1865583), (234, 1243722), (351, 829148), (468, 621861), (702, 414574), (1404, 207287)]