1206349216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{167}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 2538254880

約数和(自身を除く): 1331905664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 167, 218, 304, 334, 436, 608, 668, 872, 1336, 1744, 2071, 2672, 3173, 3488, 4142, 5344, 6346, 8284, 11881, 12692, 16568, 18203, 23762, 25384, 33136, 36406, 47524, 50768, 66272, 72812, 95048, 101536, 145624, 190096, 225739, 291248, 345857, 380192, 451478, 582496, 691714, 902956, 1383428, 1805912, 1984127, 2766856, 3611824, 3968254, 5533712, 7223648, 7936508, 11067424, 15873016, 31746032, 37698413, 63492064, 75396826, 150793652, 301587304, 603174608, 1206349216]

約数ペア:

[(1, 1206349216), (2, 603174608), (4, 301587304), (8, 150793652), (16, 75396826), (19, 63492064), (32, 37698413), (38, 31746032), (76, 15873016), (109, 11067424), (152, 7936508), (167, 7223648), (218, 5533712), (304, 3968254), (334, 3611824), (436, 2766856), (608, 1984127), (668, 1805912), (872, 1383428), (1336, 902956), (1744, 691714), (2071, 582496), (2672, 451478), (3173, 380192), (3488, 345857), (4142, 291248), (5344, 225739), (6346, 190096), (8284, 145624), (11881, 101536), (12692, 95048), (16568, 72812), (18203, 66272), (23762, 50768), (25384, 47524), (33136, 36406)]