7278921468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8513}}^1$

素因数の和:8578

約数の個数: 240

約数和(自身を含む): 24230162880

約数和(自身を除く): 16951241412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 52, 54, 58, 63, 78, 81, 84, 87, 91, 108, 116, 117, 126, 156, 162, 174, 182, 189, 203, 234, 252, 261, 273, 324, 348, 351, 364, 377, 378, 406, 468, 522, 546, 567, 609, 702, 754, 756, 783, 812, 819, 1044, 1053, 1092, 1131, 1134, 1218, 1404, 1508, 1566, 1638, 1827, 2106, 2262, 2268, 2349, 2436, 2457, 2639, 3132, 3276, 3393, 3654, 4212, 4524, 4698, 4914, 5278, 5481, 6786, 7308, 7371, 7917, 8513, 9396, 9828, 10179, 10556, 10962, 13572, 14742, 15834, 16443, 17026, 20358, 21924, 23751, 25539, 29484, 30537, 31668, 32886, 34052, 40716, 47502, 51078, 59591, 61074, 65772, 71253, 76617, 95004, 102156, 110669, 119182, 122148, 142506, 153234, 178773, 213759, 221338, 229851, 238364, 246877, 285012, 306468, 332007, 357546, 427518, 442676, 459702, 493754, 536319, 664014, 689553, 715092, 740631, 774683, 855036, 919404, 987508, 996021, 1072638, 1328028, 1379106, 1481262, 1549366, 1608957, 1728139, 1992042, 2145276, 2221893, 2324049, 2758212, 2962524, 2988063, 3098732, 3209401, 3217914, 3456278, 3984084, 4443786, 4648098, 4826871, 5184417, 5976126, 6418802, 6435828, 6665679, 6912556, 6972147, 8887572, 8964189, 9296196, 9628203, 9653742, 10368834, 11952252, 12837604, 13331358, 13944294, 15553251, 17928378, 19256406, 19307484, 19997037, 20737668, 20916441, 22465807, 26662716, 27888588, 28884609, 31106502, 35856756, 38512812, 39994074, 41832882, 44931614, 46659753, 57769218, 62213004, 62749323, 67397421, 79988148, 83665764, 86653827, 89863228, 93319506, 115538436, 125498646, 134794842, 139979259, 173307654, 186639012, 202192263, 250997292, 259961481, 269589684, 279958518, 346615308, 404384526, 519922962, 559917036, 606576789, 808769052, 1039845924, 1213153578, 1819730367, 2426307156, 3639460734, 7278921468]

約数ペア:

[(1, 7278921468), (2, 3639460734), (3, 2426307156), (4, 1819730367), (6, 1213153578), (7, 1039845924), (9, 808769052), (12, 606576789), (13, 559917036), (14, 519922962), (18, 404384526), (21, 346615308), (26, 279958518), (27, 269589684), (28, 259961481), (29, 250997292), (36, 202192263), (39, 186639012), (42, 173307654), (52, 139979259), (54, 134794842), (58, 125498646), (63, 115538436), (78, 93319506), (81, 89863228), (84, 86653827), (87, 83665764), (91, 79988148), (108, 67397421), (116, 62749323), (117, 62213004), (126, 57769218), (156, 46659753), (162, 44931614), (174, 41832882), (182, 39994074), (189, 38512812), (203, 35856756), (234, 31106502), (252, 28884609), (261, 27888588), (273, 26662716), (324, 22465807), (348, 20916441), (351, 20737668), (364, 19997037), (377, 19307484), (378, 19256406), (406, 17928378), (468, 15553251), (522, 13944294), (546, 13331358), (567, 12837604), (609, 11952252), (702, 10368834), (754, 9653742), (756, 9628203), (783, 9296196), (812, 8964189), (819, 8887572), (1044, 6972147), (1053, 6912556), (1092, 6665679), (1131, 6435828), (1134, 6418802), (1218, 5976126), (1404, 5184417), (1508, 4826871), (1566, 4648098), (1638, 4443786), (1827, 3984084), (2106, 3456278), (2262, 3217914), (2268, 3209401), (2349, 3098732), (2436, 2988063), (2457, 2962524), (2639, 2758212), (3132, 2324049), (3276, 2221893), (3393, 2145276), (3654, 1992042), (4212, 1728139), (4524, 1608957), (4698, 1549366), (4914, 1481262), (5278, 1379106), (5481, 1328028), (6786, 1072638), (7308, 996021), (7371, 987508), (7917, 919404), (8513, 855036), (9396, 774683), (9828, 740631), (10179, 715092), (10556, 689553), (10962, 664014), (13572, 536319), (14742, 493754), (15834, 459702), (16443, 442676), (17026, 427518), (20358, 357546), (21924, 332007), (23751, 306468), (25539, 285012), (29484, 246877), (30537, 238364), (31668, 229851), (32886, 221338), (34052, 213759), (40716, 178773), (47502, 153234), (51078, 142506), (59591, 122148), (61074, 119182), (65772, 110669), (71253, 102156), (76617, 95004)]