7816939984

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{2399}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 17713152000

約数和(自身を除く): 9896212016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 619, 658, 752, 1238, 1316, 2399, 2476, 2632, 4333, 4798, 4952, 5264, 8666, 9596, 9904, 16793, 17332, 19192, 29093, 33586, 34664, 38384, 58186, 67172, 69328, 112753, 116372, 134344, 203651, 225506, 232744, 268688, 407302, 451012, 465488, 789271, 814604, 902024, 1484981, 1578542, 1629208, 1804048, 2969962, 3157084, 3258416, 5939924, 6314168, 10394867, 11879848, 12628336, 20789734, 23759696, 41579468, 69794107, 83158936, 139588214, 166317872, 279176428, 488558749, 558352856, 977117498, 1116705712, 1954234996, 3908469992, 7816939984]

約数ペア:

[(1, 7816939984), (2, 3908469992), (4, 1954234996), (7, 1116705712), (8, 977117498), (14, 558352856), (16, 488558749), (28, 279176428), (47, 166317872), (56, 139588214), (94, 83158936), (112, 69794107), (188, 41579468), (329, 23759696), (376, 20789734), (619, 12628336), (658, 11879848), (752, 10394867), (1238, 6314168), (1316, 5939924), (2399, 3258416), (2476, 3157084), (2632, 2969962), (4333, 1804048), (4798, 1629208), (4952, 1578542), (5264, 1484981), (8666, 902024), (9596, 814604), (9904, 789271), (16793, 465488), (17332, 451012), (19192, 407302), (29093, 268688), (33586, 232744), (34664, 225506), (38384, 203651), (58186, 134344), (67172, 116372), (69328, 112753)]