245835344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{751}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 489552000

約数和(自身を除く): 243716656

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 499, 656, 751, 998, 1502, 1996, 3004, 3992, 6008, 7984, 12016, 20459, 30791, 40918, 61582, 81836, 123164, 163672, 246328, 327344, 374749, 492656, 749498, 1498996, 2997992, 5995984, 15364709, 30729418, 61458836, 122917672, 245835344]

約数ペア:

[(1, 245835344), (2, 122917672), (4, 61458836), (8, 30729418), (16, 15364709), (41, 5995984), (82, 2997992), (164, 1498996), (328, 749498), (499, 492656), (656, 374749), (751, 327344), (998, 246328), (1502, 163672), (1996, 123164), (3004, 81836), (3992, 61582), (6008, 40918), (7984, 30791), (12016, 20459)]