318864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 1027712

約数和(自身を除く): 708848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 1022, 1092, 1168, 1456, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3504, 3796, 4088, 4368, 5694, 6132, 6643, 7592, 8176, 11388, 12264, 13286, 15184, 19929, 22776, 24528, 26572, 39858, 45552, 53144, 79716, 106288, 159432, 318864]

約数ペア:

[(1, 318864), (2, 159432), (3, 106288), (4, 79716), (6, 53144), (7, 45552), (8, 39858), (12, 26572), (13, 24528), (14, 22776), (16, 19929), (21, 15184), (24, 13286), (26, 12264), (28, 11388), (39, 8176), (42, 7592), (48, 6643), (52, 6132), (56, 5694), (73, 4368), (78, 4088), (84, 3796), (91, 3504), (104, 3066), (112, 2847), (146, 2184), (156, 2044), (168, 1898), (182, 1752), (208, 1533), (219, 1456), (273, 1168), (292, 1092), (312, 1022), (336, 949), (364, 876), (438, 728), (511, 624), (546, 584)]