1388507856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1429}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 3710952960

約数和(自身を除く): 2322445104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 653, 744, 1306, 1429, 1488, 1959, 2612, 2858, 3918, 4287, 5224, 5716, 7836, 8574, 10448, 11432, 15672, 17148, 20243, 22864, 31344, 34296, 40486, 44299, 60729, 68592, 80972, 88598, 121458, 132897, 161944, 177196, 242916, 265794, 323888, 354392, 485832, 531588, 708784, 933137, 971664, 1063176, 1866274, 2126352, 2799411, 3732548, 5598822, 7465096, 11197644, 14930192, 22395288, 28927247, 44790576, 57854494, 86781741, 115708988, 173563482, 231417976, 347126964, 462835952, 694253928, 1388507856]

約数ペア:

[(1, 1388507856), (2, 694253928), (3, 462835952), (4, 347126964), (6, 231417976), (8, 173563482), (12, 115708988), (16, 86781741), (24, 57854494), (31, 44790576), (48, 28927247), (62, 22395288), (93, 14930192), (124, 11197644), (186, 7465096), (248, 5598822), (372, 3732548), (496, 2799411), (653, 2126352), (744, 1866274), (1306, 1063176), (1429, 971664), (1488, 933137), (1959, 708784), (2612, 531588), (2858, 485832), (3918, 354392), (4287, 323888), (5224, 265794), (5716, 242916), (7836, 177196), (8574, 161944), (10448, 132897), (11432, 121458), (15672, 88598), (17148, 80972), (20243, 68592), (22864, 60729), (31344, 44299), (34296, 40486)]