278946864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 120

約数和(自身を含む): 899624960

約数和(自身を除く): 620678096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 2032, 2179, 2286, 2667, 3048, 3556, 4358, 4572, 5334, 6096, 6537, 7112, 8001, 8716, 9144, 10668, 13074, 14224, 15253, 16002, 17432, 18288, 19611, 21336, 26148, 30506, 32004, 34864, 39222, 42672, 45759, 52296, 61012, 64008, 78444, 91518, 104592, 122024, 128016, 137277, 156888, 183036, 244048, 274554, 276733, 313776, 366072, 549108, 553466, 732144, 830199, 1098216, 1106932, 1660398, 1937131, 2196432, 2213864, 2490597, 3320796, 3874262, 4427728, 4981194, 5811393, 6641592, 7748524, 9962388, 11622786, 13283184, 15497048, 17434179, 19924776, 23245572, 30994096, 34868358, 39849552, 46491144, 69736716, 92982288, 139473432, 278946864]

約数ペア:

[(1, 278946864), (2, 139473432), (3, 92982288), (4, 69736716), (6, 46491144), (7, 39849552), (8, 34868358), (9, 30994096), (12, 23245572), (14, 19924776), (16, 17434179), (18, 15497048), (21, 13283184), (24, 11622786), (28, 9962388), (36, 7748524), (42, 6641592), (48, 5811393), (56, 4981194), (63, 4427728), (72, 3874262), (84, 3320796), (112, 2490597), (126, 2213864), (127, 2196432), (144, 1937131), (168, 1660398), (252, 1106932), (254, 1098216), (336, 830199), (381, 732144), (504, 553466), (508, 549108), (762, 366072), (889, 313776), (1008, 276733), (1016, 274554), (1143, 244048), (1524, 183036), (1778, 156888), (2032, 137277), (2179, 128016), (2286, 122024), (2667, 104592), (3048, 91518), (3556, 78444), (4358, 64008), (4572, 61012), (5334, 52296), (6096, 45759), (6537, 42672), (7112, 39222), (8001, 34864), (8716, 32004), (9144, 30506), (10668, 26148), (13074, 21336), (14224, 19611), (15253, 18288), (16002, 17432)]