311940616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 679719600

約数和(自身を除く): 367778984

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2756, 3329, 3604, 5512, 6658, 7208, 11713, 13316, 23426, 26632, 43277, 46852, 56593, 86554, 93704, 113186, 173108, 176437, 226372, 346216, 352874, 452744, 705748, 735709, 1411496, 1471418, 2293681, 2942836, 2999429, 4587362, 5885672, 5998858, 9174724, 11997716, 18349448, 23995432, 38992577, 77985154, 155970308, 311940616]

約数ペア:

[(1, 311940616), (2, 155970308), (4, 77985154), (8, 38992577), (13, 23995432), (17, 18349448), (26, 11997716), (34, 9174724), (52, 5998858), (53, 5885672), (68, 4587362), (104, 2999429), (106, 2942836), (136, 2293681), (212, 1471418), (221, 1411496), (424, 735709), (442, 705748), (689, 452744), (884, 352874), (901, 346216), (1378, 226372), (1768, 176437), (1802, 173108), (2756, 113186), (3329, 93704), (3604, 86554), (5512, 56593), (6658, 46852), (7208, 43277), (11713, 26632), (13316, 23426)]