264428672

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 545292000

約数和(自身を除く): 280863328

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 128, 172, 214, 344, 428, 449, 688, 856, 898, 1376, 1712, 1796, 2752, 3424, 3592, 4601, 5504, 6848, 7184, 9202, 13696, 14368, 18404, 19307, 28736, 36808, 38614, 48043, 57472, 73616, 77228, 96086, 147232, 154456, 192172, 294464, 308912, 384344, 588928, 617824, 768688, 1235648, 1537376, 2065849, 2471296, 3074752, 4131698, 6149504, 8263396, 16526792, 33053584, 66107168, 132214336, 264428672]

約数ペア:

[(1, 264428672), (2, 132214336), (4, 66107168), (8, 33053584), (16, 16526792), (32, 8263396), (43, 6149504), (64, 4131698), (86, 3074752), (107, 2471296), (128, 2065849), (172, 1537376), (214, 1235648), (344, 768688), (428, 617824), (449, 588928), (688, 384344), (856, 308912), (898, 294464), (1376, 192172), (1712, 154456), (1796, 147232), (2752, 96086), (3424, 77228), (3592, 73616), (4601, 57472), (5504, 48043), (6848, 38614), (7184, 36808), (9202, 28736), (13696, 19307), (14368, 18404)]