343218440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10739}}^1$

素因数の和:10814

約数の個数: 64

約数和(自身を含む): 835142400

約数和(自身を除く): 491923960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 10739, 15980, 21478, 31960, 42956, 53695, 85912, 107390, 182563, 214780, 365126, 429560, 504733, 730252, 912815, 1009466, 1460504, 1825630, 2018932, 2523665, 3651260, 4037864, 5047330, 7302520, 8580461, 10094660, 17160922, 20189320, 34321844, 42902305, 68643688, 85804610, 171609220, 343218440]

約数ペア:

[(1, 343218440), (2, 171609220), (4, 85804610), (5, 68643688), (8, 42902305), (10, 34321844), (17, 20189320), (20, 17160922), (34, 10094660), (40, 8580461), (47, 7302520), (68, 5047330), (85, 4037864), (94, 3651260), (136, 2523665), (170, 2018932), (188, 1825630), (235, 1460504), (340, 1009466), (376, 912815), (470, 730252), (680, 504733), (799, 429560), (940, 365126), (1598, 214780), (1880, 182563), (3196, 107390), (3995, 85912), (6392, 53695), (7990, 42956), (10739, 31960), (15980, 21478)]