991897776

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 3096123264

約数和(自身を除く): 2104225488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 47, 48, 51, 68, 72, 74, 94, 102, 111, 136, 141, 144, 148, 153, 188, 204, 222, 233, 272, 282, 296, 306, 333, 376, 408, 423, 444, 466, 564, 592, 612, 629, 666, 699, 752, 799, 816, 846, 888, 932, 1128, 1224, 1258, 1332, 1398, 1598, 1692, 1739, 1776, 1864, 1887, 2097, 2256, 2397, 2448, 2516, 2664, 2796, 3196, 3384, 3478, 3728, 3774, 3961, 4194, 4794, 5032, 5217, 5328, 5592, 5661, 6392, 6768, 6956, 7191, 7548, 7922, 8388, 8621, 9588, 10064, 10434, 10951, 11184, 11322, 11883, 12784, 13912, 14382, 15096, 15651, 15844, 16776, 17242, 19176, 20868, 21902, 22644, 23766, 25863, 27824, 28764, 29563, 30192, 31302, 31688, 32853, 33552, 34484, 35649, 38352, 41736, 43804, 45288, 47532, 51726, 57528, 59126, 62604, 63376, 65706, 68968, 71298, 77589, 83472, 87608, 88689, 90576, 95064, 98559, 103452, 115056, 118252, 125208, 131412, 137936, 142596, 146557, 155178, 175216, 177378, 186167, 190128, 197118, 206904, 236504, 250416, 262824, 266067, 285192, 293114, 310356, 354756, 372334, 394236, 405187, 413808, 439671, 473008, 525648, 532134, 558501, 570384, 586228, 620712, 709512, 744668, 788472, 810374, 879342, 1064268, 1117002, 1172456, 1215561, 1241424, 1319013, 1419024, 1489336, 1576944, 1620748, 1675503, 1758684, 2128536, 2234004, 2344912, 2431122, 2638026, 2978672, 3241496, 3351006, 3517368, 3646683, 4257072, 4468008, 4862244, 5276052, 6482992, 6702012, 6888179, 7034736, 7293366, 8936016, 9724488, 10552104, 13404024, 13776358, 14586732, 19448976, 20664537, 21104208, 26808048, 27552716, 29173464, 41329074, 55105432, 58346928, 61993611, 82658148, 110210864, 123987222, 165316296, 247974444, 330632592, 495948888, 991897776]

約数ペア:

[(1, 991897776), (2, 495948888), (3, 330632592), (4, 247974444), (6, 165316296), (8, 123987222), (9, 110210864), (12, 82658148), (16, 61993611), (17, 58346928), (18, 55105432), (24, 41329074), (34, 29173464), (36, 27552716), (37, 26808048), (47, 21104208), (48, 20664537), (51, 19448976), (68, 14586732), (72, 13776358), (74, 13404024), (94, 10552104), (102, 9724488), (111, 8936016), (136, 7293366), (141, 7034736), (144, 6888179), (148, 6702012), (153, 6482992), (188, 5276052), (204, 4862244), (222, 4468008), (233, 4257072), (272, 3646683), (282, 3517368), (296, 3351006), (306, 3241496), (333, 2978672), (376, 2638026), (408, 2431122), (423, 2344912), (444, 2234004), (466, 2128536), (564, 1758684), (592, 1675503), (612, 1620748), (629, 1576944), (666, 1489336), (699, 1419024), (752, 1319013), (799, 1241424), (816, 1215561), (846, 1172456), (888, 1117002), (932, 1064268), (1128, 879342), (1224, 810374), (1258, 788472), (1332, 744668), (1398, 709512), (1598, 620712), (1692, 586228), (1739, 570384), (1776, 558501), (1864, 532134), (1887, 525648), (2097, 473008), (2256, 439671), (2397, 413808), (2448, 405187), (2516, 394236), (2664, 372334), (2796, 354756), (3196, 310356), (3384, 293114), (3478, 285192), (3728, 266067), (3774, 262824), (3961, 250416), (4194, 236504), (4794, 206904), (5032, 197118), (5217, 190128), (5328, 186167), (5592, 177378), (5661, 175216), (6392, 155178), (6768, 146557), (6956, 142596), (7191, 137936), (7548, 131412), (7922, 125208), (8388, 118252), (8621, 115056), (9588, 103452), (10064, 98559), (10434, 95064), (10951, 90576), (11184, 88689), (11322, 87608), (11883, 83472), (12784, 77589), (13912, 71298), (14382, 68968), (15096, 65706), (15651, 63376), (15844, 62604), (16776, 59126), (17242, 57528), (19176, 51726), (20868, 47532), (21902, 45288), (22644, 43804), (23766, 41736), (25863, 38352), (27824, 35649), (28764, 34484), (29563, 33552), (30192, 32853), (31302, 31688)]