261696708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 892329984

約数和(自身を除く): 630633276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 37, 39, 42, 51, 52, 63, 68, 74, 78, 84, 91, 102, 111, 117, 119, 126, 127, 148, 153, 156, 182, 204, 221, 222, 234, 238, 252, 254, 259, 273, 306, 333, 357, 364, 381, 442, 444, 468, 476, 481, 508, 518, 546, 612, 629, 663, 666, 714, 762, 777, 819, 884, 889, 962, 1036, 1071, 1092, 1143, 1258, 1326, 1332, 1428, 1443, 1524, 1547, 1554, 1638, 1651, 1778, 1887, 1924, 1989, 2142, 2159, 2286, 2331, 2516, 2652, 2667, 2886, 3094, 3108, 3276, 3302, 3367, 3556, 3774, 3978, 4284, 4318, 4329, 4403, 4572, 4641, 4662, 4699, 4953, 5334, 5661, 5772, 6188, 6477, 6604, 6734, 7548, 7956, 8001, 8177, 8636, 8658, 8806, 9282, 9324, 9398, 9906, 10101, 10668, 11322, 11557, 12954, 13209, 13468, 13923, 14097, 14859, 15113, 16002, 16354, 17316, 17612, 18564, 18796, 19431, 19812, 20202, 22644, 23114, 24531, 25908, 26418, 27846, 28067, 28194, 29718, 30226, 30303, 32004, 32708, 32893, 34671, 38862, 39627, 40404, 42291, 45339, 46228, 49062, 52836, 55692, 56134, 56388, 57239, 59436, 60452, 60606, 61087, 65786, 69342, 73593, 77724, 79254, 79883, 84201, 84582, 90678, 98124, 98679, 104013, 112268, 114478, 121212, 122174, 131572, 136017, 138684, 147186, 158508, 159766, 168402, 169164, 171717, 181356, 183261, 196469, 197358, 208026, 228956, 239649, 244348, 252603, 272034, 294372, 296037, 319532, 336804, 343434, 366522, 392938, 394716, 416052, 427609, 479298, 505206, 515151, 544068, 549783, 559181, 589407, 592074, 686868, 718947, 733044, 785876, 855218, 958596, 1010412, 1030302, 1038479, 1099566, 1118362, 1178814, 1184148, 1282827, 1437894, 1677543, 1710436, 1768221, 2060604, 2076958, 2199132, 2236724, 2357628, 2565654, 2875788, 3115437, 3355086, 3536442, 3848481, 4153916, 5032629, 5131308, 6230874, 6710172, 7072884, 7269353, 7696962, 9346311, 10065258, 12461748, 14538706, 15393924, 18692622, 20130516, 21808059, 29077412, 37385244, 43616118, 65424177, 87232236, 130848354, 261696708]

約数ペア:

[(1, 261696708), (2, 130848354), (3, 87232236), (4, 65424177), (6, 43616118), (7, 37385244), (9, 29077412), (12, 21808059), (13, 20130516), (14, 18692622), (17, 15393924), (18, 14538706), (21, 12461748), (26, 10065258), (28, 9346311), (34, 7696962), (36, 7269353), (37, 7072884), (39, 6710172), (42, 6230874), (51, 5131308), (52, 5032629), (63, 4153916), (68, 3848481), (74, 3536442), (78, 3355086), (84, 3115437), (91, 2875788), (102, 2565654), (111, 2357628), (117, 2236724), (119, 2199132), (126, 2076958), (127, 2060604), (148, 1768221), (153, 1710436), (156, 1677543), (182, 1437894), (204, 1282827), (221, 1184148), (222, 1178814), (234, 1118362), (238, 1099566), (252, 1038479), (254, 1030302), (259, 1010412), (273, 958596), (306, 855218), (333, 785876), (357, 733044), (364, 718947), (381, 686868), (442, 592074), (444, 589407), (468, 559181), (476, 549783), (481, 544068), (508, 515151), (518, 505206), (546, 479298), (612, 427609), (629, 416052), (663, 394716), (666, 392938), (714, 366522), (762, 343434), (777, 336804), (819, 319532), (884, 296037), (889, 294372), (962, 272034), (1036, 252603), (1071, 244348), (1092, 239649), (1143, 228956), (1258, 208026), (1326, 197358), (1332, 196469), (1428, 183261), (1443, 181356), (1524, 171717), (1547, 169164), (1554, 168402), (1638, 159766), (1651, 158508), (1778, 147186), (1887, 138684), (1924, 136017), (1989, 131572), (2142, 122174), (2159, 121212), (2286, 114478), (2331, 112268), (2516, 104013), (2652, 98679), (2667, 98124), (2886, 90678), (3094, 84582), (3108, 84201), (3276, 79883), (3302, 79254), (3367, 77724), (3556, 73593), (3774, 69342), (3978, 65786), (4284, 61087), (4318, 60606), (4329, 60452), (4403, 59436), (4572, 57239), (4641, 56388), (4662, 56134), (4699, 55692), (4953, 52836), (5334, 49062), (5661, 46228), (5772, 45339), (6188, 42291), (6477, 40404), (6604, 39627), (6734, 38862), (7548, 34671), (7956, 32893), (8001, 32708), (8177, 32004), (8636, 30303), (8658, 30226), (8806, 29718), (9282, 28194), (9324, 28067), (9398, 27846), (9906, 26418), (10101, 25908), (10668, 24531), (11322, 23114), (11557, 22644), (12954, 20202), (13209, 19812), (13468, 19431), (13923, 18796), (14097, 18564), (14859, 17612), (15113, 17316), (16002, 16354)]