2541678888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9973}}^1$

素因数の和:10067

約数の個数: 128

約数和(自身を含む): 7640881920

約数和(自身を除く): 5099203032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 74, 82, 84, 111, 123, 148, 164, 168, 222, 246, 259, 287, 296, 328, 444, 492, 518, 574, 777, 861, 888, 984, 1036, 1148, 1517, 1554, 1722, 2072, 2296, 3034, 3108, 3444, 4551, 6068, 6216, 6888, 9102, 9973, 10619, 12136, 18204, 19946, 21238, 29919, 31857, 36408, 39892, 42476, 59838, 63714, 69811, 79784, 84952, 119676, 127428, 139622, 209433, 239352, 254856, 279244, 369001, 408893, 418866, 558488, 738002, 817786, 837732, 1107003, 1226679, 1476004, 1635572, 1675464, 2214006, 2453358, 2583007, 2862251, 2952008, 3271144, 4428012, 4906716, 5166014, 5724502, 7749021, 8586753, 8856024, 9813432, 10332028, 11449004, 15129041, 15498042, 17173506, 20664056, 22898008, 30258082, 30996084, 34347012, 45387123, 60516164, 61992168, 68694024, 90774246, 105903287, 121032328, 181548492, 211806574, 317709861, 363096984, 423613148, 635419722, 847226296, 1270839444, 2541678888]

約数ペア:

[(1, 2541678888), (2, 1270839444), (3, 847226296), (4, 635419722), (6, 423613148), (7, 363096984), (8, 317709861), (12, 211806574), (14, 181548492), (21, 121032328), (24, 105903287), (28, 90774246), (37, 68694024), (41, 61992168), (42, 60516164), (56, 45387123), (74, 34347012), (82, 30996084), (84, 30258082), (111, 22898008), (123, 20664056), (148, 17173506), (164, 15498042), (168, 15129041), (222, 11449004), (246, 10332028), (259, 9813432), (287, 8856024), (296, 8586753), (328, 7749021), (444, 5724502), (492, 5166014), (518, 4906716), (574, 4428012), (777, 3271144), (861, 2952008), (888, 2862251), (984, 2583007), (1036, 2453358), (1148, 2214006), (1517, 1675464), (1554, 1635572), (1722, 1476004), (2072, 1226679), (2296, 1107003), (3034, 837732), (3108, 817786), (3444, 738002), (4551, 558488), (6068, 418866), (6216, 408893), (6888, 369001), (9102, 279244), (9973, 254856), (10619, 239352), (12136, 209433), (18204, 139622), (19946, 127428), (21238, 119676), (29919, 84952), (31857, 79784), (36408, 69811), (39892, 63714), (42476, 59838)]