636763808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{983}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 1297368576

約数和(自身を除く): 660604768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 653, 983, 992, 1306, 1966, 2612, 3932, 5224, 7864, 10448, 15728, 20243, 20896, 30473, 31456, 40486, 60946, 80972, 121892, 161944, 243784, 323888, 487568, 641899, 647776, 975136, 1283798, 2567596, 5135192, 10270384, 19898869, 20540768, 39797738, 79595476, 159190952, 318381904, 636763808]

約数ペア:

[(1, 636763808), (2, 318381904), (4, 159190952), (8, 79595476), (16, 39797738), (31, 20540768), (32, 19898869), (62, 10270384), (124, 5135192), (248, 2567596), (496, 1283798), (653, 975136), (983, 647776), (992, 641899), (1306, 487568), (1966, 323888), (2612, 243784), (3932, 161944), (5224, 121892), (7864, 80972), (10448, 60946), (15728, 40486), (20243, 31456), (20896, 30473)]