642290334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{5857}}^1$

素因数の和:6249

約数の個数: 48

約数和(自身を含む): 1498570128

約数和(自身を除く): 856279794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 373, 746, 1119, 2238, 2611, 5222, 5857, 7833, 11714, 15666, 17571, 18277, 35142, 36554, 40999, 54831, 81998, 109662, 122997, 245994, 286993, 573986, 860979, 1721958, 2184661, 4369322, 6553983, 13107966, 15292627, 30585254, 45877881, 91755762, 107048389, 214096778, 321145167, 642290334]

約数ペア:

[(1, 642290334), (2, 321145167), (3, 214096778), (6, 107048389), (7, 91755762), (14, 45877881), (21, 30585254), (42, 15292627), (49, 13107966), (98, 6553983), (147, 4369322), (294, 2184661), (373, 1721958), (746, 860979), (1119, 573986), (2238, 286993), (2611, 245994), (5222, 122997), (5857, 109662), (7833, 81998), (11714, 54831), (15666, 40999), (17571, 36554), (18277, 35142)]