634205968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 1401624576

約数和(自身を除く): 767418608

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 47, 86, 88, 94, 172, 176, 188, 344, 376, 473, 517, 688, 752, 946, 1034, 1783, 1892, 2021, 2068, 3566, 3784, 4042, 4136, 7132, 7568, 8084, 8272, 14264, 16168, 19613, 22231, 28528, 32336, 39226, 44462, 76669, 78452, 83801, 88924, 153338, 156904, 167602, 177848, 306676, 313808, 335204, 355696, 613352, 670408, 843359, 921811, 1226704, 1340816, 1686718, 1843622, 3373436, 3603443, 3687244, 6746872, 7206886, 7374488, 13493744, 14413772, 14748976, 28827544, 39637873, 57655088, 79275746, 158551492, 317102984, 634205968]

約数ペア:

[(1, 634205968), (2, 317102984), (4, 158551492), (8, 79275746), (11, 57655088), (16, 39637873), (22, 28827544), (43, 14748976), (44, 14413772), (47, 13493744), (86, 7374488), (88, 7206886), (94, 6746872), (172, 3687244), (176, 3603443), (188, 3373436), (344, 1843622), (376, 1686718), (473, 1340816), (517, 1226704), (688, 921811), (752, 843359), (946, 670408), (1034, 613352), (1783, 355696), (1892, 335204), (2021, 313808), (2068, 306676), (3566, 177848), (3784, 167602), (4042, 156904), (4136, 153338), (7132, 88924), (7568, 83801), (8084, 78452), (8272, 76669), (14264, 44462), (16168, 39226), (19613, 32336), (22231, 28528)]