133291256

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 166689544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 239, 322, 433, 478, 644, 866, 956, 1288, 1673, 1732, 1912, 3031, 3346, 3464, 5497, 6062, 6692, 9959, 10994, 12124, 13384, 19918, 21988, 24248, 38479, 39836, 43976, 69713, 76958, 79672, 103487, 139426, 153916, 206974, 278852, 307832, 413948, 557704, 724409, 827896, 1448818, 2380201, 2897636, 4760402, 5795272, 9520804, 16661407, 19041608, 33322814, 66645628, 133291256]

約数ペア:

[(1, 133291256), (2, 66645628), (4, 33322814), (7, 19041608), (8, 16661407), (14, 9520804), (23, 5795272), (28, 4760402), (46, 2897636), (56, 2380201), (92, 1448818), (161, 827896), (184, 724409), (239, 557704), (322, 413948), (433, 307832), (478, 278852), (644, 206974), (866, 153916), (956, 139426), (1288, 103487), (1673, 79672), (1732, 76958), (1912, 69713), (3031, 43976), (3346, 39836), (3464, 38479), (5497, 24248), (6062, 21988), (6692, 19918), (9959, 13384), (10994, 12124)]