64840384

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1553

約数の個数: 56

約数和(自身を含む): 148608288

約数和(自身を除く): 83767904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1433, 1616, 2828, 2866, 3232, 5656, 5732, 6464, 10031, 11312, 11464, 20062, 22624, 22928, 40124, 45248, 45856, 80248, 91712, 144733, 160496, 289466, 320992, 578932, 641984, 1013131, 1157864, 2026262, 2315728, 4052524, 4631456, 8105048, 9262912, 16210096, 32420192, 64840384]

約数ペア:

[(1, 64840384), (2, 32420192), (4, 16210096), (7, 9262912), (8, 8105048), (14, 4631456), (16, 4052524), (28, 2315728), (32, 2026262), (56, 1157864), (64, 1013131), (101, 641984), (112, 578932), (202, 320992), (224, 289466), (404, 160496), (448, 144733), (707, 91712), (808, 80248), (1414, 45856), (1433, 45248), (1616, 40124), (2828, 22928), (2866, 22624), (3232, 20062), (5656, 11464), (5732, 11312), (6464, 10031)]