491037568

素因数分解:

$2^7\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 1121159520

約数和(自身を除く): 630121952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 541, 896, 1013, 1082, 2026, 2164, 3787, 4052, 4328, 7091, 7574, 8104, 8656, 14182, 15148, 16208, 17312, 28364, 30296, 32416, 34624, 56728, 60592, 64832, 69248, 113456, 121184, 129664, 226912, 242368, 453824, 484736, 548033, 907648, 1096066, 2192132, 3836231, 4384264, 7672462, 8768528, 15344924, 17537056, 30689848, 35074112, 61379696, 70148224, 122759392, 245518784, 491037568]

約数ペア:

[(1, 491037568), (2, 245518784), (4, 122759392), (7, 70148224), (8, 61379696), (14, 35074112), (16, 30689848), (28, 17537056), (32, 15344924), (56, 8768528), (64, 7672462), (112, 4384264), (128, 3836231), (224, 2192132), (448, 1096066), (541, 907648), (896, 548033), (1013, 484736), (1082, 453824), (2026, 242368), (2164, 226912), (3787, 129664), (4052, 121184), (4328, 113456), (7091, 69248), (7574, 64832), (8104, 60592), (8656, 56728), (14182, 34624), (15148, 32416), (16208, 30296), (17312, 28364)]