399790848

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5957

約数の個数: 72

約数和(自身を含む): 1076166000

約数和(自身を除く): 676375152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 534, 712, 768, 1068, 1424, 2136, 2848, 4272, 5696, 5849, 8544, 11392, 11698, 17088, 17547, 22784, 23396, 34176, 35094, 46792, 68352, 70188, 93584, 140376, 187168, 280752, 374336, 520561, 561504, 748672, 1041122, 1123008, 1497344, 1561683, 2082244, 2246016, 3123366, 4164488, 4492032, 6246732, 8328976, 12493464, 16657952, 24986928, 33315904, 49973856, 66631808, 99947712, 133263616, 199895424, 399790848]

約数ペア:

[(1, 399790848), (2, 199895424), (3, 133263616), (4, 99947712), (6, 66631808), (8, 49973856), (12, 33315904), (16, 24986928), (24, 16657952), (32, 12493464), (48, 8328976), (64, 6246732), (89, 4492032), (96, 4164488), (128, 3123366), (178, 2246016), (192, 2082244), (256, 1561683), (267, 1497344), (356, 1123008), (384, 1041122), (534, 748672), (712, 561504), (768, 520561), (1068, 374336), (1424, 280752), (2136, 187168), (2848, 140376), (4272, 93584), (5696, 70188), (5849, 68352), (8544, 46792), (11392, 35094), (11698, 34176), (17088, 23396), (17547, 22784)]