397046272

素因数分解:

$2^9\times 7^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 80

約数和(自身を含む): 914316480

約数和(自身を除く): 517270208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 797, 896, 973, 1112, 1594, 1792, 1946, 2224, 3188, 3584, 3892, 4448, 5579, 6376, 7784, 8896, 11158, 12752, 15568, 17792, 22316, 25504, 31136, 35584, 44632, 51008, 62272, 71168, 89264, 102016, 110783, 124544, 178528, 204032, 221566, 249088, 357056, 408064, 443132, 498176, 714112, 775481, 886264, 1428224, 1550962, 1772528, 2856448, 3101924, 3545056, 6203848, 7090112, 12407696, 14180224, 24815392, 28360448, 49630784, 56720896, 99261568, 198523136, 397046272]

約数ペア:

[(1, 397046272), (2, 198523136), (4, 99261568), (7, 56720896), (8, 49630784), (14, 28360448), (16, 24815392), (28, 14180224), (32, 12407696), (56, 7090112), (64, 6203848), (112, 3545056), (128, 3101924), (139, 2856448), (224, 1772528), (256, 1550962), (278, 1428224), (448, 886264), (512, 775481), (556, 714112), (797, 498176), (896, 443132), (973, 408064), (1112, 357056), (1594, 249088), (1792, 221566), (1946, 204032), (2224, 178528), (3188, 124544), (3584, 110783), (3892, 102016), (4448, 89264), (5579, 71168), (6376, 62272), (7784, 51008), (8896, 44632), (11158, 35584), (12752, 31136), (15568, 25504), (17792, 22316)]