1816366888

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 4071824640

約数和(自身を除く): 2255457752

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 311, 317, 329, 376, 392, 622, 634, 658, 1244, 1268, 1316, 2177, 2219, 2303, 2488, 2536, 2632, 4354, 4438, 4606, 8708, 8876, 9212, 14617, 14899, 15239, 15533, 17416, 17752, 18424, 29234, 29798, 30478, 31066, 58468, 59596, 60956, 62132, 98587, 102319, 104293, 116936, 119192, 121912, 124264, 197174, 204638, 208586, 394348, 409276, 417172, 690109, 716233, 730051, 788696, 818552, 834344, 1380218, 1432466, 1460102, 2760436, 2864932, 2920204, 4633589, 4830763, 5520872, 5729864, 5840408, 9267178, 9661526, 18534356, 19323052, 32435123, 37068712, 38646104, 64870246, 129740492, 227045861, 259480984, 454091722, 908183444, 1816366888]

約数ペア:

[(1, 1816366888), (2, 908183444), (4, 454091722), (7, 259480984), (8, 227045861), (14, 129740492), (28, 64870246), (47, 38646104), (49, 37068712), (56, 32435123), (94, 19323052), (98, 18534356), (188, 9661526), (196, 9267178), (311, 5840408), (317, 5729864), (329, 5520872), (376, 4830763), (392, 4633589), (622, 2920204), (634, 2864932), (658, 2760436), (1244, 1460102), (1268, 1432466), (1316, 1380218), (2177, 834344), (2219, 818552), (2303, 788696), (2488, 730051), (2536, 716233), (2632, 690109), (4354, 417172), (4438, 409276), (4606, 394348), (8708, 208586), (8876, 204638), (9212, 197174), (14617, 124264), (14899, 121912), (15239, 119192), (15533, 116936), (17416, 104293), (17752, 102319), (18424, 98587), (29234, 62132), (29798, 60956), (30478, 59596), (31066, 58468)]