8278728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 13960632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 103, 136, 197, 204, 206, 309, 394, 408, 412, 591, 618, 788, 824, 1182, 1236, 1576, 1751, 2364, 2472, 3349, 3502, 4728, 5253, 6698, 7004, 10047, 10506, 13396, 14008, 20094, 20291, 21012, 26792, 40188, 40582, 42024, 60873, 80376, 81164, 121746, 162328, 243492, 344947, 486984, 689894, 1034841, 1379788, 2069682, 2759576, 4139364, 8278728]

約数ペア:

[(1, 8278728), (2, 4139364), (3, 2759576), (4, 2069682), (6, 1379788), (8, 1034841), (12, 689894), (17, 486984), (24, 344947), (34, 243492), (51, 162328), (68, 121746), (102, 81164), (103, 80376), (136, 60873), (197, 42024), (204, 40582), (206, 40188), (309, 26792), (394, 21012), (408, 20291), (412, 20094), (591, 14008), (618, 13396), (788, 10506), (824, 10047), (1182, 7004), (1236, 6698), (1576, 5253), (1751, 4728), (2364, 3502), (2472, 3349)]