828012370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 1609826400

約数和(自身を除く): 781814030

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 149, 170, 194, 298, 337, 485, 674, 745, 970, 1490, 1649, 1685, 2533, 3298, 3370, 5066, 5729, 8245, 11458, 12665, 14453, 16490, 25330, 28645, 28906, 32689, 50213, 57290, 65378, 72265, 100426, 144530, 163445, 245701, 251065, 326890, 491402, 502130, 555713, 853621, 1111426, 1228505, 1707242, 2457010, 2778565, 4268105, 4870661, 5557130, 8536210, 9741322, 24353305, 48706610, 82801237, 165602474, 414006185, 828012370]

約数ペア:

[(1, 828012370), (2, 414006185), (5, 165602474), (10, 82801237), (17, 48706610), (34, 24353305), (85, 9741322), (97, 8536210), (149, 5557130), (170, 4870661), (194, 4268105), (298, 2778565), (337, 2457010), (485, 1707242), (674, 1228505), (745, 1111426), (970, 853621), (1490, 555713), (1649, 502130), (1685, 491402), (2533, 326890), (3298, 251065), (3370, 245701), (5066, 163445), (5729, 144530), (8245, 100426), (11458, 72265), (12665, 65378), (14453, 57290), (16490, 50213), (25330, 32689), (28645, 28906)]