651617596

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 1326653440

約数和(自身を除く): 675035844

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 223, 316, 446, 553, 892, 1106, 1321, 1561, 2212, 2642, 3122, 5284, 6244, 9247, 17617, 18494, 35234, 36988, 70468, 104359, 123319, 208718, 246638, 294583, 417436, 493276, 589166, 730513, 1178332, 1461026, 2062081, 2922052, 4124162, 8248324, 23272057, 46544114, 93088228, 162904399, 325808798, 651617596]

約数ペア:

[(1, 651617596), (2, 325808798), (4, 162904399), (7, 93088228), (14, 46544114), (28, 23272057), (79, 8248324), (158, 4124162), (223, 2922052), (316, 2062081), (446, 1461026), (553, 1178332), (892, 730513), (1106, 589166), (1321, 493276), (1561, 417436), (2212, 294583), (2642, 246638), (3122, 208718), (5284, 123319), (6244, 104359), (9247, 70468), (17617, 36988), (18494, 35234)]