397301418

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 877908096

約数和(自身を除く): 480606678

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 487, 549, 743, 974, 1098, 1461, 1486, 2229, 2922, 4383, 4458, 6687, 8766, 13374, 29707, 45323, 59414, 89121, 90646, 135969, 178242, 267363, 271938, 361841, 407907, 534726, 723682, 815814, 1085523, 2171046, 3256569, 6513138, 22072301, 44144602, 66216903, 132433806, 198650709, 397301418]

約数ペア:

[(1, 397301418), (2, 198650709), (3, 132433806), (6, 66216903), (9, 44144602), (18, 22072301), (61, 6513138), (122, 3256569), (183, 2171046), (366, 1085523), (487, 815814), (549, 723682), (743, 534726), (974, 407907), (1098, 361841), (1461, 271938), (1486, 267363), (2229, 178242), (2922, 135969), (4383, 90646), (4458, 89121), (6687, 59414), (8766, 45323), (13374, 29707)]