316481984

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 112

約数和(自身を含む): 789432000

約数和(自身を除く): 472950016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 1109, 1274, 1372, 1456, 1568, 2218, 2548, 2744, 2912, 3136, 4436, 4459, 5096, 5488, 5824, 7763, 8872, 8918, 10192, 10976, 14417, 15526, 17744, 17836, 20384, 21952, 28834, 31052, 35488, 35672, 40768, 54341, 57668, 62104, 70976, 71344, 100919, 108682, 115336, 124208, 142688, 201838, 217364, 230672, 248416, 285376, 380387, 403676, 434728, 461344, 496832, 706433, 760774, 807352, 869456, 922688, 1412866, 1521548, 1614704, 1738912, 2825732, 3043096, 3229408, 3477824, 4945031, 5651464, 6086192, 6458816, 9890062, 11302928, 12172384, 19780124, 22605856, 24344768, 39560248, 45211712, 79120496, 158240992, 316481984]

約数ペア:

[(1, 316481984), (2, 158240992), (4, 79120496), (7, 45211712), (8, 39560248), (13, 24344768), (14, 22605856), (16, 19780124), (26, 12172384), (28, 11302928), (32, 9890062), (49, 6458816), (52, 6086192), (56, 5651464), (64, 4945031), (91, 3477824), (98, 3229408), (104, 3043096), (112, 2825732), (182, 1738912), (196, 1614704), (208, 1521548), (224, 1412866), (343, 922688), (364, 869456), (392, 807352), (416, 760774), (448, 706433), (637, 496832), (686, 461344), (728, 434728), (784, 403676), (832, 380387), (1109, 285376), (1274, 248416), (1372, 230672), (1456, 217364), (1568, 201838), (2218, 142688), (2548, 124208), (2744, 115336), (2912, 108682), (3136, 100919), (4436, 71344), (4459, 70976), (5096, 62104), (5488, 57668), (5824, 54341), (7763, 40768), (8872, 35672), (8918, 35488), (10192, 31052), (10976, 28834), (14417, 21952), (15526, 20384), (17744, 17836)]