645958992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66293}}^1$

素因数の和:66340

約数の個数: 80

約数和(自身を含む): 1972909440

約数和(自身を除く): 1326950448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 66293, 132586, 198879, 265172, 397758, 464051, 530344, 795516, 928102, 1060688, 1392153, 1591032, 1856204, 1922497, 2784306, 3182064, 3712408, 3844994, 5568612, 5767491, 7424816, 7689988, 11137224, 11534982, 13457479, 15379976, 22274448, 23069964, 26914958, 30759952, 40372437, 46139928, 53829916, 80744874, 92279856, 107659832, 161489748, 215319664, 322979496, 645958992]

約数ペア:

[(1, 645958992), (2, 322979496), (3, 215319664), (4, 161489748), (6, 107659832), (7, 92279856), (8, 80744874), (12, 53829916), (14, 46139928), (16, 40372437), (21, 30759952), (24, 26914958), (28, 23069964), (29, 22274448), (42, 15379976), (48, 13457479), (56, 11534982), (58, 11137224), (84, 7689988), (87, 7424816), (112, 5767491), (116, 5568612), (168, 3844994), (174, 3712408), (203, 3182064), (232, 2784306), (336, 1922497), (348, 1856204), (406, 1591032), (464, 1392153), (609, 1060688), (696, 928102), (812, 795516), (1218, 530344), (1392, 464051), (1624, 397758), (2436, 265172), (3248, 198879), (4872, 132586), (9744, 66293)]