660554432

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 1331366400

約数和(自身を除く): 670811968

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 181, 254, 362, 449, 508, 724, 898, 1016, 1448, 1796, 2032, 2896, 3592, 4064, 5792, 7184, 8128, 11584, 14368, 22987, 28736, 45974, 57023, 81269, 91948, 114046, 162538, 183896, 228092, 325076, 367792, 456184, 650152, 735584, 912368, 1300304, 1471168, 1824736, 2600608, 3649472, 5201216, 10321163, 20642326, 41284652, 82569304, 165138608, 330277216, 660554432]

約数ペア:

[(1, 660554432), (2, 330277216), (4, 165138608), (8, 82569304), (16, 41284652), (32, 20642326), (64, 10321163), (127, 5201216), (181, 3649472), (254, 2600608), (362, 1824736), (449, 1471168), (508, 1300304), (724, 912368), (898, 735584), (1016, 650152), (1448, 456184), (1796, 367792), (2032, 325076), (2896, 228092), (3592, 183896), (4064, 162538), (5792, 114046), (7184, 91948), (8128, 81269), (11584, 57023), (14368, 45974), (22987, 28736)]