51156448

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 70771232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 106, 112, 124, 139, 212, 217, 224, 248, 278, 371, 424, 434, 496, 556, 742, 848, 868, 973, 992, 1112, 1484, 1643, 1696, 1736, 1946, 2224, 2968, 3286, 3472, 3892, 4309, 4448, 5936, 6572, 6944, 7367, 7784, 8618, 11501, 11872, 13144, 14734, 15568, 17236, 23002, 26288, 29468, 30163, 31136, 34472, 46004, 51569, 52576, 58936, 60326, 68944, 92008, 103138, 117872, 120652, 137888, 184016, 206276, 228377, 235744, 241304, 368032, 412552, 456754, 482608, 825104, 913508, 965216, 1598639, 1650208, 1827016, 3197278, 3654032, 6394556, 7308064, 12789112, 25578224, 51156448]

約数ペア:

[(1, 51156448), (2, 25578224), (4, 12789112), (7, 7308064), (8, 6394556), (14, 3654032), (16, 3197278), (28, 1827016), (31, 1650208), (32, 1598639), (53, 965216), (56, 913508), (62, 825104), (106, 482608), (112, 456754), (124, 412552), (139, 368032), (212, 241304), (217, 235744), (224, 228377), (248, 206276), (278, 184016), (371, 137888), (424, 120652), (434, 117872), (496, 103138), (556, 92008), (742, 68944), (848, 60326), (868, 58936), (973, 52576), (992, 51569), (1112, 46004), (1484, 34472), (1643, 31136), (1696, 30163), (1736, 29468), (1946, 26288), (2224, 23002), (2968, 17236), (3286, 15568), (3472, 14734), (3892, 13144), (4309, 11872), (4448, 11501), (5936, 8618), (6572, 7784), (6944, 7367)]