521252004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 1664181120

約数和(自身を除く): 1142929116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 37, 38, 39, 42, 49, 52, 57, 74, 76, 78, 84, 91, 97, 98, 111, 114, 133, 147, 148, 156, 182, 194, 196, 222, 228, 247, 259, 266, 273, 291, 294, 364, 388, 399, 444, 481, 494, 518, 532, 546, 582, 588, 637, 679, 703, 741, 777, 798, 931, 962, 988, 1036, 1092, 1164, 1261, 1274, 1358, 1406, 1443, 1482, 1554, 1596, 1729, 1813, 1843, 1862, 1911, 1924, 2037, 2109, 2522, 2548, 2716, 2793, 2812, 2886, 2964, 3108, 3367, 3458, 3589, 3626, 3686, 3724, 3783, 3822, 4074, 4218, 4753, 4921, 5044, 5187, 5439, 5529, 5586, 5772, 6734, 6916, 7178, 7252, 7372, 7566, 7644, 8148, 8436, 8827, 9139, 9506, 9842, 10101, 10374, 10767, 10878, 11058, 11172, 12103, 12901, 13468, 14259, 14356, 14763, 15132, 17654, 18278, 19012, 19684, 20202, 20748, 21534, 21756, 22116, 23569, 23959, 24206, 25123, 25802, 26481, 27417, 28518, 29526, 34447, 35308, 36309, 36556, 38703, 40404, 43068, 46657, 47138, 47918, 48412, 50246, 51604, 52962, 54834, 57036, 59052, 61789, 63973, 68191, 68894, 70707, 71877, 72618, 75369, 77406, 90307, 93314, 94276, 95836, 100492, 103341, 105924, 109668, 123578, 127946, 136382, 137788, 139971, 141414, 143754, 145236, 150738, 154812, 167713, 175861, 180614, 185367, 186628, 191919, 204573, 206682, 247156, 255892, 270921, 272764, 279942, 282828, 287508, 301476, 326599, 335426, 351722, 361228, 370734, 383838, 409146, 413364, 447811, 477337, 503139, 527583, 541842, 559884, 653198, 670852, 703444, 741468, 767676, 818292, 886483, 895622, 954674, 979797, 1006278, 1055166, 1083684, 1173991, 1306396, 1343433, 1432011, 1772966, 1791244, 1909348, 1959594, 2012556, 2110332, 2286193, 2347982, 2659449, 2686866, 2864022, 3341359, 3521973, 3545932, 3919188, 4572386, 4695964, 5318898, 5373732, 5728044, 6205381, 6682718, 6858579, 7043946, 9144772, 10024077, 10637796, 12410762, 13365436, 13717158, 14087892, 18616143, 20048154, 24821524, 27434316, 37232286, 40096308, 43437667, 74464572, 86875334, 130313001, 173750668, 260626002, 521252004]

約数ペア:

[(1, 521252004), (2, 260626002), (3, 173750668), (4, 130313001), (6, 86875334), (7, 74464572), (12, 43437667), (13, 40096308), (14, 37232286), (19, 27434316), (21, 24821524), (26, 20048154), (28, 18616143), (37, 14087892), (38, 13717158), (39, 13365436), (42, 12410762), (49, 10637796), (52, 10024077), (57, 9144772), (74, 7043946), (76, 6858579), (78, 6682718), (84, 6205381), (91, 5728044), (97, 5373732), (98, 5318898), (111, 4695964), (114, 4572386), (133, 3919188), (147, 3545932), (148, 3521973), (156, 3341359), (182, 2864022), (194, 2686866), (196, 2659449), (222, 2347982), (228, 2286193), (247, 2110332), (259, 2012556), (266, 1959594), (273, 1909348), (291, 1791244), (294, 1772966), (364, 1432011), (388, 1343433), (399, 1306396), (444, 1173991), (481, 1083684), (494, 1055166), (518, 1006278), (532, 979797), (546, 954674), (582, 895622), (588, 886483), (637, 818292), (679, 767676), (703, 741468), (741, 703444), (777, 670852), (798, 653198), (931, 559884), (962, 541842), (988, 527583), (1036, 503139), (1092, 477337), (1164, 447811), (1261, 413364), (1274, 409146), (1358, 383838), (1406, 370734), (1443, 361228), (1482, 351722), (1554, 335426), (1596, 326599), (1729, 301476), (1813, 287508), (1843, 282828), (1862, 279942), (1911, 272764), (1924, 270921), (2037, 255892), (2109, 247156), (2522, 206682), (2548, 204573), (2716, 191919), (2793, 186628), (2812, 185367), (2886, 180614), (2964, 175861), (3108, 167713), (3367, 154812), (3458, 150738), (3589, 145236), (3626, 143754), (3686, 141414), (3724, 139971), (3783, 137788), (3822, 136382), (4074, 127946), (4218, 123578), (4753, 109668), (4921, 105924), (5044, 103341), (5187, 100492), (5439, 95836), (5529, 94276), (5586, 93314), (5772, 90307), (6734, 77406), (6916, 75369), (7178, 72618), (7252, 71877), (7372, 70707), (7566, 68894), (7644, 68191), (8148, 63973), (8436, 61789), (8827, 59052), (9139, 57036), (9506, 54834), (9842, 52962), (10101, 51604), (10374, 50246), (10767, 48412), (10878, 47918), (11058, 47138), (11172, 46657), (12103, 43068), (12901, 40404), (13468, 38703), (14259, 36556), (14356, 36309), (14763, 35308), (15132, 34447), (17654, 29526), (18278, 28518), (19012, 27417), (19684, 26481), (20202, 25802), (20748, 25123), (21534, 24206), (21756, 23959), (22116, 23569)]