789432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 2334720

約数和(自身を除く): 1545288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 127, 148, 168, 222, 254, 259, 296, 381, 444, 508, 518, 762, 777, 888, 889, 1016, 1036, 1524, 1554, 1778, 2072, 2667, 3048, 3108, 3556, 4699, 5334, 6216, 7112, 9398, 10668, 14097, 18796, 21336, 28194, 32893, 37592, 56388, 65786, 98679, 112776, 131572, 197358, 263144, 394716, 789432]

約数ペア:

[(1, 789432), (2, 394716), (3, 263144), (4, 197358), (6, 131572), (7, 112776), (8, 98679), (12, 65786), (14, 56388), (21, 37592), (24, 32893), (28, 28194), (37, 21336), (42, 18796), (56, 14097), (74, 10668), (84, 9398), (111, 7112), (127, 6216), (148, 5334), (168, 4699), (222, 3556), (254, 3108), (259, 3048), (296, 2667), (381, 2072), (444, 1778), (508, 1554), (518, 1524), (762, 1036), (777, 1016), (888, 889)]