399078976

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4151

約数の個数: 56

約数和(自身を含む): 834892920

約数和(自身を除く): 435813944

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1696, 1856, 3074, 3392, 4057, 6148, 8114, 12296, 16228, 24592, 32456, 49184, 64912, 98368, 117653, 129824, 215021, 235306, 259648, 430042, 470612, 860084, 941224, 1720168, 1882448, 3440336, 3764896, 6235609, 6880672, 7529792, 12471218, 13761344, 24942436, 49884872, 99769744, 199539488, 399078976]

約数ペア:

[(1, 399078976), (2, 199539488), (4, 99769744), (8, 49884872), (16, 24942436), (29, 13761344), (32, 12471218), (53, 7529792), (58, 6880672), (64, 6235609), (106, 3764896), (116, 3440336), (212, 1882448), (232, 1720168), (424, 941224), (464, 860084), (848, 470612), (928, 430042), (1537, 259648), (1696, 235306), (1856, 215021), (3074, 129824), (3392, 117653), (4057, 98368), (6148, 64912), (8114, 49184), (12296, 32456), (16228, 24592)]