312456430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12853}}^1$

素因数の和:12901

約数の個数: 64

約数和(自身を含む): 699668928

約数和(自身を除く): 387212498

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 12853, 24310, 25706, 64265, 128530, 141383, 167089, 218501, 282766, 334178, 437002, 706915, 835445, 1092505, 1413830, 1670890, 1837979, 2185010, 2403511, 2840513, 3675958, 4807022, 5681026, 9189895, 12017555, 14202565, 18379790, 24035110, 28405130, 31245643, 62491286, 156228215, 312456430]

約数ペア:

[(1, 312456430), (2, 156228215), (5, 62491286), (10, 31245643), (11, 28405130), (13, 24035110), (17, 18379790), (22, 14202565), (26, 12017555), (34, 9189895), (55, 5681026), (65, 4807022), (85, 3675958), (110, 2840513), (130, 2403511), (143, 2185010), (170, 1837979), (187, 1670890), (221, 1413830), (286, 1092505), (374, 835445), (442, 706915), (715, 437002), (935, 334178), (1105, 282766), (1430, 218501), (1870, 167089), (2210, 141383), (2431, 128530), (4862, 64265), (12155, 25706), (12853, 24310)]