1640185844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{2141}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 3273250176

約数和(自身を除く): 1633064332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 757, 1012, 1514, 2141, 3028, 4282, 8327, 8564, 16654, 17411, 23551, 33308, 34822, 47102, 49243, 69644, 94204, 98486, 191521, 196972, 383042, 541673, 766084, 1083346, 1620737, 2166692, 3241474, 6482948, 17828107, 35656214, 37276951, 71312428, 74553902, 149107804, 410046461, 820092922, 1640185844]

約数ペア:

[(1, 1640185844), (2, 820092922), (4, 410046461), (11, 149107804), (22, 74553902), (23, 71312428), (44, 37276951), (46, 35656214), (92, 17828107), (253, 6482948), (506, 3241474), (757, 2166692), (1012, 1620737), (1514, 1083346), (2141, 766084), (3028, 541673), (4282, 383042), (8327, 196972), (8564, 191521), (16654, 98486), (17411, 94204), (23551, 69644), (33308, 49243), (34822, 47102)]