678763392

素因数分解:

$2^7\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2153}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 1805999760

約数和(自身を除く): 1127236368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 821, 1642, 2153, 2463, 3284, 4306, 4926, 6459, 6568, 8612, 9852, 12918, 13136, 17224, 19704, 25836, 26272, 34448, 39408, 51672, 52544, 68896, 78816, 103344, 105088, 137792, 157632, 206688, 275584, 315264, 413376, 826752, 1767613, 3535226, 5302839, 7070452, 10605678, 14140904, 21211356, 28281808, 42422712, 56563616, 84845424, 113127232, 169690848, 226254464, 339381696, 678763392]

約数ペア:

[(1, 678763392), (2, 339381696), (3, 226254464), (4, 169690848), (6, 113127232), (8, 84845424), (12, 56563616), (16, 42422712), (24, 28281808), (32, 21211356), (48, 14140904), (64, 10605678), (96, 7070452), (128, 5302839), (192, 3535226), (384, 1767613), (821, 826752), (1642, 413376), (2153, 315264), (2463, 275584), (3284, 206688), (4306, 157632), (4926, 137792), (6459, 105088), (6568, 103344), (8612, 78816), (9852, 68896), (12918, 52544), (13136, 51672), (17224, 39408), (19704, 34448), (25836, 26272)]