15672045008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{79979}}^1$

素因数の和:80355

約数の個数: 40

約数和(自身を含む): 31279858080

約数和(自身を除く): 15607813072

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 331, 592, 662, 1324, 2648, 5296, 12247, 24494, 48988, 79979, 97976, 159958, 195952, 319916, 639832, 1279664, 2959223, 5918446, 11836892, 23673784, 26473049, 47347568, 52946098, 105892196, 211784392, 423568784, 979502813, 1959005626, 3918011252, 7836022504, 15672045008]

約数ペア:

[(1, 15672045008), (2, 7836022504), (4, 3918011252), (8, 1959005626), (16, 979502813), (37, 423568784), (74, 211784392), (148, 105892196), (296, 52946098), (331, 47347568), (592, 26473049), (662, 23673784), (1324, 11836892), (2648, 5918446), (5296, 2959223), (12247, 1279664), (24494, 639832), (48988, 319916), (79979, 195952), (97976, 159958)]