251205168

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 661652096

約数和(自身を除く): 410446928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 163, 194, 291, 326, 331, 388, 489, 582, 652, 662, 776, 978, 993, 1164, 1304, 1324, 1552, 1956, 1986, 2328, 2608, 2648, 3912, 3972, 4656, 5296, 7824, 7944, 15811, 15888, 31622, 32107, 47433, 53953, 63244, 64214, 94866, 96321, 107906, 126488, 128428, 161859, 189732, 192642, 215812, 252976, 256856, 323718, 379464, 385284, 431624, 513712, 647436, 758928, 770568, 863248, 1294872, 1541136, 2589744, 5233441, 10466882, 15700323, 20933764, 31400646, 41867528, 62801292, 83735056, 125602584, 251205168]

約数ペア:

[(1, 251205168), (2, 125602584), (3, 83735056), (4, 62801292), (6, 41867528), (8, 31400646), (12, 20933764), (16, 15700323), (24, 10466882), (48, 5233441), (97, 2589744), (163, 1541136), (194, 1294872), (291, 863248), (326, 770568), (331, 758928), (388, 647436), (489, 513712), (582, 431624), (652, 385284), (662, 379464), (776, 323718), (978, 256856), (993, 252976), (1164, 215812), (1304, 192642), (1324, 189732), (1552, 161859), (1956, 128428), (1986, 126488), (2328, 107906), (2608, 96321), (2648, 94866), (3912, 64214), (3972, 63244), (4656, 53953), (5296, 47433), (7824, 32107), (7944, 31622), (15811, 15888)]