274240018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 464006016

約数和(自身を除く): 189765998

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 169, 283, 338, 566, 611, 793, 1222, 1586, 2867, 3679, 5734, 7358, 7943, 10309, 13301, 15886, 17263, 20618, 26602, 34526, 37271, 47827, 74542, 95654, 172913, 224419, 345826, 448838, 484523, 811361, 969046, 1622722, 2247869, 2917447, 4495738, 5834894, 10547693, 21095386, 137120009, 274240018]

約数ペア:

[(1, 274240018), (2, 137120009), (13, 21095386), (26, 10547693), (47, 5834894), (61, 4495738), (94, 2917447), (122, 2247869), (169, 1622722), (283, 969046), (338, 811361), (566, 484523), (611, 448838), (793, 345826), (1222, 224419), (1586, 172913), (2867, 95654), (3679, 74542), (5734, 47827), (7358, 37271), (7943, 34526), (10309, 26602), (13301, 20618), (15886, 17263)]