278536380984

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2311}}^1\times {\mathrm{12043}}^1$

素因数の和:14505

約数の個数: 96

約数和(自身を含む): 760188374400

約数和(自身を除く): 481651993416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2311, 2502, 3336, 4622, 5004, 6933, 9244, 10008, 12043, 13866, 18488, 20799, 24086, 27732, 36129, 41598, 48172, 55464, 72258, 83196, 96344, 108387, 144516, 166392, 216774, 289032, 321229, 433548, 642458, 867096, 963687, 1284916, 1673977, 1927374, 2569832, 2891061, 3347954, 3854748, 5021931, 5782122, 6695908, 7709496, 10043862, 11564244, 13391816, 15065793, 20087724, 23128488, 27831373, 30131586, 40175448, 55662746, 60263172, 83494119, 111325492, 120526344, 166988238, 222650984, 250482357, 333976476, 500964714, 667952952, 1001929428, 2003858856, 3868560847, 7737121694, 11605682541, 15474243388, 23211365082, 30948486776, 34817047623, 46422730164, 69634095246, 92845460328, 139268190492, 278536380984]

約数ペア:

[(1, 278536380984), (2, 139268190492), (3, 92845460328), (4, 69634095246), (6, 46422730164), (8, 34817047623), (9, 30948486776), (12, 23211365082), (18, 15474243388), (24, 11605682541), (36, 7737121694), (72, 3868560847), (139, 2003858856), (278, 1001929428), (417, 667952952), (556, 500964714), (834, 333976476), (1112, 250482357), (1251, 222650984), (1668, 166988238), (2311, 120526344), (2502, 111325492), (3336, 83494119), (4622, 60263172), (5004, 55662746), (6933, 40175448), (9244, 30131586), (10008, 27831373), (12043, 23128488), (13866, 20087724), (18488, 15065793), (20799, 13391816), (24086, 11564244), (27732, 10043862), (36129, 7709496), (41598, 6695908), (48172, 5782122), (55464, 5021931), (72258, 3854748), (83196, 3347954), (96344, 2891061), (108387, 2569832), (144516, 1927374), (166392, 1673977), (216774, 1284916), (289032, 963687), (321229, 867096), (433548, 642458)]