238781504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2767

約数の個数: 56

約数和(自身を含む): 515157720

約数和(自身を除く): 276376216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2633, 2834, 3488, 5266, 5668, 6976, 10532, 11336, 21064, 22672, 34229, 42128, 45344, 68458, 84256, 90688, 136916, 168512, 273832, 286997, 547664, 573994, 1095328, 1147988, 2190656, 2295976, 3730961, 4591952, 7461922, 9183904, 14923844, 18367808, 29847688, 59695376, 119390752, 238781504]

約数ペア:

[(1, 238781504), (2, 119390752), (4, 59695376), (8, 29847688), (13, 18367808), (16, 14923844), (26, 9183904), (32, 7461922), (52, 4591952), (64, 3730961), (104, 2295976), (109, 2190656), (208, 1147988), (218, 1095328), (416, 573994), (436, 547664), (832, 286997), (872, 273832), (1417, 168512), (1744, 136916), (2633, 90688), (2834, 84256), (3488, 68458), (5266, 45344), (5668, 42128), (6976, 34229), (10532, 22672), (11336, 21064)]