339940312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 677679840

約数和(自身を除く): 337739528

約数列:

[1, 2, 4, 8, 37, 61, 67, 74, 122, 134, 148, 244, 268, 281, 296, 488, 536, 562, 1124, 2248, 2257, 2479, 4087, 4514, 4958, 8174, 9028, 9916, 10397, 16348, 17141, 18056, 18827, 19832, 20794, 32696, 34282, 37654, 41588, 68564, 75308, 83176, 137128, 150616, 151219, 302438, 604876, 634217, 696599, 1148447, 1209752, 1268434, 1393198, 2296894, 2536868, 2786396, 4593788, 5073736, 5572792, 9187576, 42492539, 84985078, 169970156, 339940312]

約数ペア:

[(1, 339940312), (2, 169970156), (4, 84985078), (8, 42492539), (37, 9187576), (61, 5572792), (67, 5073736), (74, 4593788), (122, 2786396), (134, 2536868), (148, 2296894), (244, 1393198), (268, 1268434), (281, 1209752), (296, 1148447), (488, 696599), (536, 634217), (562, 604876), (1124, 302438), (2248, 151219), (2257, 150616), (2479, 137128), (4087, 83176), (4514, 75308), (4958, 68564), (8174, 41588), (9028, 37654), (9916, 34282), (10397, 32696), (16348, 20794), (17141, 19832), (18056, 18827)]