1310556688

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 2945843200

約数和(自身を除く): 1635286512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 199, 254, 398, 463, 508, 796, 889, 926, 1016, 1393, 1592, 1778, 1852, 2032, 2786, 3184, 3241, 3556, 3704, 5572, 6482, 7112, 7408, 11144, 12964, 14224, 22288, 25273, 25928, 50546, 51856, 58801, 92137, 101092, 117602, 176911, 184274, 202184, 235204, 353822, 368548, 404368, 411607, 470408, 644959, 707644, 737096, 823214, 940816, 1289918, 1415288, 1474192, 1646428, 2579836, 2830576, 3292856, 5159672, 6585712, 10319344, 11701399, 23402798, 46805596, 81909793, 93611192, 163819586, 187222384, 327639172, 655278344, 1310556688]

約数ペア:

[(1, 1310556688), (2, 655278344), (4, 327639172), (7, 187222384), (8, 163819586), (14, 93611192), (16, 81909793), (28, 46805596), (56, 23402798), (112, 11701399), (127, 10319344), (199, 6585712), (254, 5159672), (398, 3292856), (463, 2830576), (508, 2579836), (796, 1646428), (889, 1474192), (926, 1415288), (1016, 1289918), (1393, 940816), (1592, 823214), (1778, 737096), (1852, 707644), (2032, 644959), (2786, 470408), (3184, 411607), (3241, 404368), (3556, 368548), (3704, 353822), (5572, 235204), (6482, 202184), (7112, 184274), (7408, 176911), (11144, 117602), (12964, 101092), (14224, 92137), (22288, 58801), (25273, 51856), (25928, 50546)]