397461104

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{8089}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 800521680

約数和(自身を除く): 403060576

約数列:

[1, 2, 4, 8, 16, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1328, 3071, 6142, 8089, 12284, 16178, 24568, 32356, 49136, 64712, 129424, 299293, 598586, 671387, 1197172, 1342774, 2394344, 2685548, 4788688, 5371096, 10742192, 24841319, 49682638, 99365276, 198730552, 397461104]

約数ペア:

[(1, 397461104), (2, 198730552), (4, 99365276), (8, 49682638), (16, 24841319), (37, 10742192), (74, 5371096), (83, 4788688), (148, 2685548), (166, 2394344), (296, 1342774), (332, 1197172), (592, 671387), (664, 598586), (1328, 299293), (3071, 129424), (6142, 64712), (8089, 49136), (12284, 32356), (16178, 24568)]