311526972

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 108

約数和(自身を含む): 868281960

約数和(自身を除く): 556754988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 289, 306, 324, 459, 486, 578, 612, 867, 918, 972, 1109, 1156, 1377, 1734, 1836, 2218, 2601, 2754, 3327, 3468, 4131, 4436, 5202, 5508, 6654, 7803, 8262, 9981, 10404, 13308, 15606, 16524, 18853, 19962, 23409, 29943, 31212, 37706, 39924, 46818, 56559, 59886, 70227, 75412, 89829, 93636, 113118, 119772, 140454, 169677, 179658, 226236, 269487, 280908, 320501, 339354, 359316, 509031, 538974, 641002, 678708, 961503, 1018062, 1077948, 1282004, 1527093, 1923006, 2036124, 2884509, 3054186, 3846012, 4581279, 5769018, 6108372, 8653527, 9162558, 11538036, 17307054, 18325116, 25960581, 34614108, 51921162, 77881743, 103842324, 155763486, 311526972]

約数ペア:

[(1, 311526972), (2, 155763486), (3, 103842324), (4, 77881743), (6, 51921162), (9, 34614108), (12, 25960581), (17, 18325116), (18, 17307054), (27, 11538036), (34, 9162558), (36, 8653527), (51, 6108372), (54, 5769018), (68, 4581279), (81, 3846012), (102, 3054186), (108, 2884509), (153, 2036124), (162, 1923006), (204, 1527093), (243, 1282004), (289, 1077948), (306, 1018062), (324, 961503), (459, 678708), (486, 641002), (578, 538974), (612, 509031), (867, 359316), (918, 339354), (972, 320501), (1109, 280908), (1156, 269487), (1377, 226236), (1734, 179658), (1836, 169677), (2218, 140454), (2601, 119772), (2754, 113118), (3327, 93636), (3468, 89829), (4131, 75412), (4436, 70227), (5202, 59886), (5508, 56559), (6654, 46818), (7803, 39924), (8262, 37706), (9981, 31212), (10404, 29943), (13308, 23409), (15606, 19962), (16524, 18853)]