809328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 2253328

約数和(自身を除く): 1444000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 16861, 20752, 31128, 33722, 50583, 62256, 67444, 101166, 134888, 202332, 269776, 404664, 809328]

約数ペア:

[(1, 809328), (2, 404664), (3, 269776), (4, 202332), (6, 134888), (8, 101166), (12, 67444), (13, 62256), (16, 50583), (24, 33722), (26, 31128), (39, 20752), (48, 16861), (52, 15564), (78, 10376), (104, 7782), (156, 5188), (208, 3891), (312, 2594), (624, 1297)]