2945989816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{47351}}^1$

素因数の和:47476

約数の個数: 64

約数和(自身を含む): 6955061760

約数和(自身を除く): 4009071944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 2222, 2828, 4444, 5656, 7777, 8888, 15554, 31108, 47351, 62216, 94702, 189404, 331457, 378808, 520861, 662914, 1041722, 1325828, 2083444, 2651656, 3646027, 4166888, 4782451, 7292054, 9564902, 14584108, 19129804, 29168216, 33477157, 38259608, 52606961, 66954314, 105213922, 133908628, 210427844, 267817256, 368248727, 420855688, 736497454, 1472994908, 2945989816]

約数ペア:

[(1, 2945989816), (2, 1472994908), (4, 736497454), (7, 420855688), (8, 368248727), (11, 267817256), (14, 210427844), (22, 133908628), (28, 105213922), (44, 66954314), (56, 52606961), (77, 38259608), (88, 33477157), (101, 29168216), (154, 19129804), (202, 14584108), (308, 9564902), (404, 7292054), (616, 4782451), (707, 4166888), (808, 3646027), (1111, 2651656), (1414, 2083444), (2222, 1325828), (2828, 1041722), (4444, 662914), (5656, 520861), (7777, 378808), (8888, 331457), (15554, 189404), (31108, 94702), (47351, 62216)]