639416592

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 1974248640

約数和(自身を除く): 1334832048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 53, 54, 58, 72, 81, 87, 106, 107, 108, 116, 144, 159, 162, 174, 212, 214, 216, 232, 243, 261, 318, 321, 324, 348, 424, 428, 432, 464, 477, 486, 522, 636, 642, 648, 696, 783, 848, 856, 954, 963, 972, 1044, 1272, 1284, 1296, 1392, 1431, 1537, 1566, 1712, 1908, 1926, 1944, 2088, 2349, 2544, 2568, 2862, 2889, 3074, 3103, 3132, 3816, 3852, 3888, 4176, 4293, 4611, 4698, 5136, 5671, 5724, 5778, 6148, 6206, 6264, 7047, 7632, 7704, 8586, 8667, 9222, 9309, 9396, 11342, 11448, 11556, 12296, 12412, 12528, 12879, 13833, 14094, 15408, 17013, 17172, 17334, 18444, 18618, 18792, 22684, 22896, 23112, 24592, 24824, 25758, 26001, 27666, 27927, 28188, 34026, 34344, 34668, 36888, 37236, 37584, 41499, 45368, 46224, 49648, 51039, 51516, 52002, 55332, 55854, 56376, 68052, 68688, 69336, 73776, 74472, 82998, 83781, 90736, 102078, 103032, 104004, 110664, 111708, 112752, 124497, 136104, 138672, 148944, 153117, 164459, 165996, 167562, 204156, 206064, 208008, 221328, 223416, 248994, 251343, 272208, 306234, 328918, 331992, 335124, 373491, 408312, 416016, 446832, 459351, 493377, 497988, 502686, 612468, 657836, 663984, 670248, 746982, 754029, 816624, 918702, 986754, 995976, 1005372, 1224936, 1315672, 1340496, 1378053, 1480131, 1493964, 1508058, 1837404, 1973508, 1991952, 2010744, 2449872, 2631344, 2756106, 2960262, 2987928, 3016116, 3674808, 3947016, 4021488, 4440393, 5512212, 5920524, 5975856, 6032232, 7349616, 7894032, 8880786, 11024424, 11841048, 12064464, 13321179, 17761572, 22048848, 23682096, 26642358, 35523144, 39963537, 53284716, 71046288, 79927074, 106569432, 159854148, 213138864, 319708296, 639416592]

約数ペア:

[(1, 639416592), (2, 319708296), (3, 213138864), (4, 159854148), (6, 106569432), (8, 79927074), (9, 71046288), (12, 53284716), (16, 39963537), (18, 35523144), (24, 26642358), (27, 23682096), (29, 22048848), (36, 17761572), (48, 13321179), (53, 12064464), (54, 11841048), (58, 11024424), (72, 8880786), (81, 7894032), (87, 7349616), (106, 6032232), (107, 5975856), (108, 5920524), (116, 5512212), (144, 4440393), (159, 4021488), (162, 3947016), (174, 3674808), (212, 3016116), (214, 2987928), (216, 2960262), (232, 2756106), (243, 2631344), (261, 2449872), (318, 2010744), (321, 1991952), (324, 1973508), (348, 1837404), (424, 1508058), (428, 1493964), (432, 1480131), (464, 1378053), (477, 1340496), (486, 1315672), (522, 1224936), (636, 1005372), (642, 995976), (648, 986754), (696, 918702), (783, 816624), (848, 754029), (856, 746982), (954, 670248), (963, 663984), (972, 657836), (1044, 612468), (1272, 502686), (1284, 497988), (1296, 493377), (1392, 459351), (1431, 446832), (1537, 416016), (1566, 408312), (1712, 373491), (1908, 335124), (1926, 331992), (1944, 328918), (2088, 306234), (2349, 272208), (2544, 251343), (2568, 248994), (2862, 223416), (2889, 221328), (3074, 208008), (3103, 206064), (3132, 204156), (3816, 167562), (3852, 165996), (3888, 164459), (4176, 153117), (4293, 148944), (4611, 138672), (4698, 136104), (5136, 124497), (5671, 112752), (5724, 111708), (5778, 110664), (6148, 104004), (6206, 103032), (6264, 102078), (7047, 90736), (7632, 83781), (7704, 82998), (8586, 74472), (8667, 73776), (9222, 69336), (9309, 68688), (9396, 68052), (11342, 56376), (11448, 55854), (11556, 55332), (12296, 52002), (12412, 51516), (12528, 51039), (12879, 49648), (13833, 46224), (14094, 45368), (15408, 41499), (17013, 37584), (17172, 37236), (17334, 36888), (18444, 34668), (18618, 34344), (18792, 34026), (22684, 28188), (22896, 27927), (23112, 27666), (24592, 26001), (24824, 25758)]