268348690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{654509}}^1$

素因数の和:654557

約数の個数: 16

約数和(自身を含む): 494809560

約数和(自身を除く): 226460870

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 654509, 1309018, 3272545, 6545090, 26834869, 53669738, 134174345, 268348690]

約数ペア:

[(1, 268348690), (2, 134174345), (5, 53669738), (10, 26834869), (41, 6545090), (82, 3272545), (205, 1309018), (410, 654509)]