128619512

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 296160000

約数和(自身を除く): 167540488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2467, 2744, 3724, 4934, 6517, 7448, 9868, 13034, 17269, 19736, 26068, 34538, 46873, 52136, 69076, 93746, 120883, 138152, 187492, 241766, 328111, 374984, 483532, 656222, 846181, 967064, 1312444, 1692362, 2296777, 2624888, 3384724, 4593554, 6769448, 9187108, 16077439, 18374216, 32154878, 64309756, 128619512]

約数ペア:

[(1, 128619512), (2, 64309756), (4, 32154878), (7, 18374216), (8, 16077439), (14, 9187108), (19, 6769448), (28, 4593554), (38, 3384724), (49, 2624888), (56, 2296777), (76, 1692362), (98, 1312444), (133, 967064), (152, 846181), (196, 656222), (266, 483532), (343, 374984), (392, 328111), (532, 241766), (686, 187492), (931, 138152), (1064, 120883), (1372, 93746), (1862, 69076), (2467, 52136), (2744, 46873), (3724, 34538), (4934, 26068), (6517, 19736), (7448, 17269), (9868, 13034)]