311519208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 128

約数和(自身を含む): 1045739520

約数和(自身を除く): 734220312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 12967, 24024, 25934, 38901, 51868, 77802, 90769, 103736, 142637, 155604, 168571, 181538, 272307, 285274, 311208, 337142, 363076, 427911, 505713, 544614, 570548, 674284, 726152, 855822, 998459, 1011426, 1089228, 1141096, 1179997, 1348568, 1711644, 1854281, 1996918, 2022852, 2178456, 2359994, 2995377, 3423288, 3539991, 3708562, 3993836, 4045704, 4719988, 5562843, 5990754, 7079982, 7417124, 7987672, 9439976, 11125686, 11981508, 12979967, 14159964, 14834248, 22251372, 23963016, 25959934, 28319928, 38939901, 44502744, 51919868, 77879802, 103839736, 155759604, 311519208]

約数ペア:

[(1, 311519208), (2, 155759604), (3, 103839736), (4, 77879802), (6, 51919868), (7, 44502744), (8, 38939901), (11, 28319928), (12, 25959934), (13, 23963016), (14, 22251372), (21, 14834248), (22, 14159964), (24, 12979967), (26, 11981508), (28, 11125686), (33, 9439976), (39, 7987672), (42, 7417124), (44, 7079982), (52, 5990754), (56, 5562843), (66, 4719988), (77, 4045704), (78, 3993836), (84, 3708562), (88, 3539991), (91, 3423288), (104, 2995377), (132, 2359994), (143, 2178456), (154, 2022852), (156, 1996918), (168, 1854281), (182, 1711644), (231, 1348568), (264, 1179997), (273, 1141096), (286, 1089228), (308, 1011426), (312, 998459), (364, 855822), (429, 726152), (462, 674284), (546, 570548), (572, 544614), (616, 505713), (728, 427911), (858, 363076), (924, 337142), (1001, 311208), (1092, 285274), (1144, 272307), (1716, 181538), (1848, 168571), (2002, 155604), (2184, 142637), (3003, 103736), (3432, 90769), (4004, 77802), (6006, 51868), (8008, 38901), (12012, 25934), (12967, 24024)]