2028278548

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 3684486400

約数和(自身を除く): 1656207852

約数列:

[1, 2, 4, 61, 79, 122, 139, 158, 244, 278, 316, 556, 757, 1514, 3028, 4819, 8479, 9638, 10981, 16958, 19276, 21962, 33916, 43924, 46177, 59803, 92354, 105223, 119606, 184708, 210446, 239212, 420892, 669841, 1339682, 2679364, 3647983, 6418603, 7295966, 8312617, 12837206, 14591932, 16625234, 25674412, 33250468, 507069637, 1014139274, 2028278548]

約数ペア:

[(1, 2028278548), (2, 1014139274), (4, 507069637), (61, 33250468), (79, 25674412), (122, 16625234), (139, 14591932), (158, 12837206), (244, 8312617), (278, 7295966), (316, 6418603), (556, 3647983), (757, 2679364), (1514, 1339682), (3028, 669841), (4819, 420892), (8479, 239212), (9638, 210446), (10981, 184708), (16958, 119606), (19276, 105223), (21962, 92354), (33916, 59803), (43924, 46177)]