128525967536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1495601}}^1$

素因数の和:1495781

約数の個数: 40

約数和(自身を含む): 257040142128

約数和(自身を除く): 128514174592

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 656, 1048, 2096, 5371, 10742, 21484, 42968, 85936, 1495601, 2991202, 5982404, 11964808, 23929616, 61319641, 122639282, 195923731, 245278564, 391847462, 490557128, 783694924, 981114256, 1567389848, 3134779696, 8032872971, 16065745942, 32131491884, 64262983768, 128525967536]

約数ペア:

[(1, 128525967536), (2, 64262983768), (4, 32131491884), (8, 16065745942), (16, 8032872971), (41, 3134779696), (82, 1567389848), (131, 981114256), (164, 783694924), (262, 490557128), (328, 391847462), (524, 245278564), (656, 195923731), (1048, 122639282), (2096, 61319641), (5371, 23929616), (10742, 11964808), (21484, 5982404), (42968, 2991202), (85936, 1495601)]