131131488

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 359009280

約数和(自身を除く): 227877792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 139, 186, 248, 278, 317, 372, 417, 496, 556, 634, 744, 834, 951, 992, 1112, 1268, 1488, 1668, 1902, 2224, 2536, 2976, 3336, 3804, 4309, 4448, 5072, 6672, 7608, 8618, 9827, 10144, 12927, 13344, 15216, 17236, 19654, 25854, 29481, 30432, 34472, 39308, 44063, 51708, 58962, 68944, 78616, 88126, 103416, 117924, 132189, 137888, 157232, 176252, 206832, 235848, 264378, 314464, 352504, 413664, 471696, 528756, 705008, 943392, 1057512, 1365953, 1410016, 2115024, 2731906, 4097859, 4230048, 5463812, 8195718, 10927624, 16391436, 21855248, 32782872, 43710496, 65565744, 131131488]

約数ペア:

[(1, 131131488), (2, 65565744), (3, 43710496), (4, 32782872), (6, 21855248), (8, 16391436), (12, 10927624), (16, 8195718), (24, 5463812), (31, 4230048), (32, 4097859), (48, 2731906), (62, 2115024), (93, 1410016), (96, 1365953), (124, 1057512), (139, 943392), (186, 705008), (248, 528756), (278, 471696), (317, 413664), (372, 352504), (417, 314464), (496, 264378), (556, 235848), (634, 206832), (744, 176252), (834, 157232), (951, 137888), (992, 132189), (1112, 117924), (1268, 103416), (1488, 88126), (1668, 78616), (1902, 68944), (2224, 58962), (2536, 51708), (2976, 44063), (3336, 39308), (3804, 34472), (4309, 30432), (4448, 29481), (5072, 25854), (6672, 19654), (7608, 17236), (8618, 15216), (9827, 13344), (10144, 12927)]