1215691764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{2753}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 3305328768

約数和(自身を除く): 2089637004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 751, 1502, 2253, 2753, 3004, 4506, 5257, 5506, 8259, 9012, 10514, 11012, 15771, 16518, 19271, 21028, 31542, 33036, 36799, 38542, 57813, 63084, 73598, 77084, 110397, 115626, 134897, 147196, 220794, 231252, 269794, 404691, 441588, 539588, 809382, 1618764, 2067503, 4135006, 6202509, 8270012, 12405018, 14472521, 24810036, 28945042, 43417563, 57890084, 86835126, 101307647, 173670252, 202615294, 303922941, 405230588, 607845882, 1215691764]

約数ペア:

[(1, 1215691764), (2, 607845882), (3, 405230588), (4, 303922941), (6, 202615294), (7, 173670252), (12, 101307647), (14, 86835126), (21, 57890084), (28, 43417563), (42, 28945042), (49, 24810036), (84, 14472521), (98, 12405018), (147, 8270012), (196, 6202509), (294, 4135006), (588, 2067503), (751, 1618764), (1502, 809382), (2253, 539588), (2753, 441588), (3004, 404691), (4506, 269794), (5257, 231252), (5506, 220794), (8259, 147196), (9012, 134897), (10514, 115626), (11012, 110397), (15771, 77084), (16518, 73598), (19271, 63084), (21028, 57813), (31542, 38542), (33036, 36799)]