308721408

素因数分解:

$2^8\times 3^1\times {\mathrm{401981}}^1$

素因数の和:402000

約数の個数: 36

約数和(自身を含む): 821651208

約数和(自身を除く): 512929800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 401981, 803962, 1205943, 1607924, 2411886, 3215848, 4823772, 6431696, 9647544, 12863392, 19295088, 25726784, 38590176, 51453568, 77180352, 102907136, 154360704, 308721408]

約数ペア:

[(1, 308721408), (2, 154360704), (3, 102907136), (4, 77180352), (6, 51453568), (8, 38590176), (12, 25726784), (16, 19295088), (24, 12863392), (32, 9647544), (48, 6431696), (64, 4823772), (96, 3215848), (128, 2411886), (192, 1607924), (256, 1205943), (384, 803962), (768, 401981)]