1667588972

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 3525404400

約数和(自身を除く): 1857815428

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 397, 406, 739, 794, 812, 1421, 1478, 1588, 2779, 2842, 2956, 5173, 5558, 5684, 10346, 11116, 11513, 19453, 20692, 21431, 23026, 36211, 38906, 42862, 46052, 72422, 77812, 80591, 85724, 144844, 150017, 161182, 293383, 300034, 322364, 564137, 586766, 600068, 1050119, 1128274, 1173532, 2053681, 2100238, 2256548, 4107362, 4200476, 8214724, 8508107, 14375767, 17016214, 28751534, 34032428, 57503068, 59556749, 119113498, 238226996, 416897243, 833794486, 1667588972]

約数ペア:

[(1, 1667588972), (2, 833794486), (4, 416897243), (7, 238226996), (14, 119113498), (28, 59556749), (29, 57503068), (49, 34032428), (58, 28751534), (98, 17016214), (116, 14375767), (196, 8508107), (203, 8214724), (397, 4200476), (406, 4107362), (739, 2256548), (794, 2100238), (812, 2053681), (1421, 1173532), (1478, 1128274), (1588, 1050119), (2779, 600068), (2842, 586766), (2956, 564137), (5173, 322364), (5558, 300034), (5684, 293383), (10346, 161182), (11116, 150017), (11513, 144844), (19453, 85724), (20692, 80591), (21431, 77812), (23026, 72422), (36211, 46052), (38906, 42862)]