261718128

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1741

約数の個数: 200

約数和(自身を含む): 917164512

約数和(自身を除く): 655446384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 252, 272, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 567, 612, 648, 714, 756, 816, 918, 952, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1697, 1836, 1904, 2142, 2268, 2448, 2754, 2856, 3024, 3213, 3394, 3672, 4284, 4536, 5091, 5508, 5712, 6426, 6788, 7344, 8568, 9072, 9639, 10182, 11016, 11879, 12852, 13576, 15273, 17136, 19278, 20364, 22032, 23758, 25704, 27152, 28849, 30546, 35637, 38556, 40728, 45819, 47516, 51408, 57698, 61092, 71274, 77112, 81456, 86547, 91638, 95032, 106911, 115396, 122184, 137457, 142548, 154224, 173094, 183276, 190064, 201943, 213822, 230792, 244368, 259641, 274914, 285096, 320733, 346188, 366552, 403886, 427644, 461584, 519282, 549828, 570192, 605829, 641466, 692376, 733104, 778923, 807772, 855288, 962199, 1038564, 1099656, 1211658, 1282932, 1384752, 1557846, 1615544, 1710576, 1817487, 1924398, 2077128, 2199312, 2336769, 2423316, 2565864, 3115692, 3231088, 3634974, 3848796, 4154256, 4673538, 4846632, 5131728, 5452461, 6231384, 7269948, 7697592, 9347076, 9693264, 10904922, 12462768, 14539896, 15395184, 16357383, 18694152, 21809844, 29079792, 32714766, 37388304, 43619688, 65429532, 87239376, 130859064, 261718128]

約数ペア:

[(1, 261718128), (2, 130859064), (3, 87239376), (4, 65429532), (6, 43619688), (7, 37388304), (8, 32714766), (9, 29079792), (12, 21809844), (14, 18694152), (16, 16357383), (17, 15395184), (18, 14539896), (21, 12462768), (24, 10904922), (27, 9693264), (28, 9347076), (34, 7697592), (36, 7269948), (42, 6231384), (48, 5452461), (51, 5131728), (54, 4846632), (56, 4673538), (63, 4154256), (68, 3848796), (72, 3634974), (81, 3231088), (84, 3115692), (102, 2565864), (108, 2423316), (112, 2336769), (119, 2199312), (126, 2077128), (136, 1924398), (144, 1817487), (153, 1710576), (162, 1615544), (168, 1557846), (189, 1384752), (204, 1282932), (216, 1211658), (238, 1099656), (252, 1038564), (272, 962199), (306, 855288), (324, 807772), (336, 778923), (357, 733104), (378, 692376), (408, 641466), (432, 605829), (459, 570192), (476, 549828), (504, 519282), (567, 461584), (612, 427644), (648, 403886), (714, 366552), (756, 346188), (816, 320733), (918, 285096), (952, 274914), (1008, 259641), (1071, 244368), (1134, 230792), (1224, 213822), (1296, 201943), (1377, 190064), (1428, 183276), (1512, 173094), (1697, 154224), (1836, 142548), (1904, 137457), (2142, 122184), (2268, 115396), (2448, 106911), (2754, 95032), (2856, 91638), (3024, 86547), (3213, 81456), (3394, 77112), (3672, 71274), (4284, 61092), (4536, 57698), (5091, 51408), (5508, 47516), (5712, 45819), (6426, 40728), (6788, 38556), (7344, 35637), (8568, 30546), (9072, 28849), (9639, 27152), (10182, 25704), (11016, 23758), (11879, 22032), (12852, 20364), (13576, 19278), (15273, 17136)]