144660428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 284976384

約数和(自身を除く): 140315956

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 314, 473, 487, 628, 946, 974, 1727, 1892, 1948, 3454, 5357, 6751, 6908, 10714, 13502, 20941, 21428, 27004, 41882, 74261, 76459, 83764, 148522, 152918, 230351, 297044, 305836, 460702, 841049, 921404, 1682098, 3287737, 3364196, 6575474, 13150948, 36165107, 72330214, 144660428]

約数ペア:

[(1, 144660428), (2, 72330214), (4, 36165107), (11, 13150948), (22, 6575474), (43, 3364196), (44, 3287737), (86, 1682098), (157, 921404), (172, 841049), (314, 460702), (473, 305836), (487, 297044), (628, 230351), (946, 152918), (974, 148522), (1727, 83764), (1892, 76459), (1948, 74261), (3454, 41882), (5357, 27004), (6751, 21428), (6908, 20941), (10714, 13502)]