1440147996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2808

約数の個数: 144

約数和(自身を含む): 4441522176

約数和(自身を除く): 3001374180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 127, 153, 204, 238, 252, 254, 306, 357, 381, 476, 508, 612, 714, 762, 889, 1071, 1143, 1428, 1524, 1778, 2142, 2159, 2286, 2647, 2667, 3556, 4284, 4318, 4572, 5294, 5334, 6477, 7941, 8001, 8636, 10588, 10668, 12954, 15113, 15882, 16002, 18529, 19431, 23823, 25908, 30226, 31764, 32004, 37058, 38862, 44999, 45339, 47646, 55587, 60452, 74116, 77724, 89998, 90678, 95292, 111174, 134997, 136017, 166761, 179996, 181356, 222348, 269994, 272034, 314993, 333522, 336169, 404991, 539988, 544068, 629986, 667044, 672338, 809982, 944979, 1008507, 1259972, 1344676, 1619964, 1889958, 2017014, 2353183, 2834937, 3025521, 3779916, 4034028, 4706366, 5669874, 5714873, 6051042, 7059549, 9412732, 11339748, 11429746, 12102084, 14119098, 17144619, 21178647, 22859492, 28238196, 34289238, 40004111, 42357294, 51433857, 68578476, 80008222, 84714588, 102867714, 120012333, 160016444, 205735428, 240024666, 360036999, 480049332, 720073998, 1440147996]

約数ペア:

[(1, 1440147996), (2, 720073998), (3, 480049332), (4, 360036999), (6, 240024666), (7, 205735428), (9, 160016444), (12, 120012333), (14, 102867714), (17, 84714588), (18, 80008222), (21, 68578476), (28, 51433857), (34, 42357294), (36, 40004111), (42, 34289238), (51, 28238196), (63, 22859492), (68, 21178647), (84, 17144619), (102, 14119098), (119, 12102084), (126, 11429746), (127, 11339748), (153, 9412732), (204, 7059549), (238, 6051042), (252, 5714873), (254, 5669874), (306, 4706366), (357, 4034028), (381, 3779916), (476, 3025521), (508, 2834937), (612, 2353183), (714, 2017014), (762, 1889958), (889, 1619964), (1071, 1344676), (1143, 1259972), (1428, 1008507), (1524, 944979), (1778, 809982), (2142, 672338), (2159, 667044), (2286, 629986), (2647, 544068), (2667, 539988), (3556, 404991), (4284, 336169), (4318, 333522), (4572, 314993), (5294, 272034), (5334, 269994), (6477, 222348), (7941, 181356), (8001, 179996), (8636, 166761), (10588, 136017), (10668, 134997), (12954, 111174), (15113, 95292), (15882, 90678), (16002, 89998), (18529, 77724), (19431, 74116), (23823, 60452), (25908, 55587), (30226, 47646), (31764, 45339), (32004, 44999), (37058, 38862)]