678243342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4271}}^1$

素因数の和:4501

約数の個数: 64

約数和(自身を含む): 1640448000

約数和(自身を除く): 962204658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 597, 798, 1194, 1393, 2786, 3781, 4179, 4271, 7562, 8358, 8542, 11343, 12813, 22686, 25626, 26467, 29897, 52934, 59794, 79401, 81149, 89691, 158802, 162298, 179382, 243447, 486894, 568043, 849929, 1136086, 1699858, 1704129, 2549787, 3408258, 5099574, 5949503, 11899006, 16148651, 17848509, 32297302, 35697018, 48445953, 96891906, 113040557, 226081114, 339121671, 678243342]

約数ペア:

[(1, 678243342), (2, 339121671), (3, 226081114), (6, 113040557), (7, 96891906), (14, 48445953), (19, 35697018), (21, 32297302), (38, 17848509), (42, 16148651), (57, 11899006), (114, 5949503), (133, 5099574), (199, 3408258), (266, 2549787), (398, 1704129), (399, 1699858), (597, 1136086), (798, 849929), (1194, 568043), (1393, 486894), (2786, 243447), (3781, 179382), (4179, 162298), (4271, 158802), (7562, 89691), (8358, 81149), (8542, 79401), (11343, 59794), (12813, 52934), (22686, 29897), (25626, 26467)]