159743248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 368865280

約数和(自身を除く): 209122032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 278, 331, 434, 496, 556, 662, 868, 973, 1112, 1324, 1736, 1946, 2224, 2317, 2648, 3472, 3892, 4309, 4634, 5296, 7784, 8618, 9268, 10261, 15568, 17236, 18536, 20522, 30163, 34472, 37072, 41044, 46009, 60326, 68944, 71827, 82088, 92018, 120652, 143654, 164176, 184036, 241304, 287308, 322063, 368072, 482608, 574616, 644126, 736144, 1149232, 1288252, 1426279, 2576504, 2852558, 5153008, 5705116, 9983953, 11410232, 19967906, 22820464, 39935812, 79871624, 159743248]

約数ペア:

[(1, 159743248), (2, 79871624), (4, 39935812), (7, 22820464), (8, 19967906), (14, 11410232), (16, 9983953), (28, 5705116), (31, 5153008), (56, 2852558), (62, 2576504), (112, 1426279), (124, 1288252), (139, 1149232), (217, 736144), (248, 644126), (278, 574616), (331, 482608), (434, 368072), (496, 322063), (556, 287308), (662, 241304), (868, 184036), (973, 164176), (1112, 143654), (1324, 120652), (1736, 92018), (1946, 82088), (2224, 71827), (2317, 68944), (2648, 60326), (3472, 46009), (3892, 41044), (4309, 37072), (4634, 34472), (5296, 30163), (7784, 20522), (8618, 18536), (9268, 17236), (10261, 15568)]