478414528

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{20707}}^1$

素因数の和:20757

約数の個数: 42

約数和(自身を含む): 1001997996

約数和(自身を除く): 523583468

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 20707, 23104, 41414, 82828, 165656, 331312, 393433, 662624, 786866, 1325248, 1573732, 3147464, 6294928, 7475227, 12589856, 14950454, 25179712, 29900908, 59801816, 119603632, 239207264, 478414528]

約数ペア:

[(1, 478414528), (2, 239207264), (4, 119603632), (8, 59801816), (16, 29900908), (19, 25179712), (32, 14950454), (38, 12589856), (64, 7475227), (76, 6294928), (152, 3147464), (304, 1573732), (361, 1325248), (608, 786866), (722, 662624), (1216, 393433), (1444, 331312), (2888, 165656), (5776, 82828), (11552, 41414), (20707, 23104)]