1640184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 5053440

約数和(自身を除く): 3413256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 751, 1092, 1502, 2184, 2253, 3004, 4506, 5257, 6008, 9012, 9763, 10514, 15771, 18024, 19526, 21028, 29289, 31542, 39052, 42056, 58578, 63084, 68341, 78104, 117156, 126168, 136682, 205023, 234312, 273364, 410046, 546728, 820092, 1640184]

約数ペア:

[(1, 1640184), (2, 820092), (3, 546728), (4, 410046), (6, 273364), (7, 234312), (8, 205023), (12, 136682), (13, 126168), (14, 117156), (21, 78104), (24, 68341), (26, 63084), (28, 58578), (39, 42056), (42, 39052), (52, 31542), (56, 29289), (78, 21028), (84, 19526), (91, 18024), (104, 15771), (156, 10514), (168, 9763), (182, 9012), (273, 6008), (312, 5257), (364, 4506), (546, 3004), (728, 2253), (751, 2184), (1092, 1502)]