64278088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 82688312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 251, 269, 476, 502, 538, 952, 1004, 1076, 1757, 1883, 2008, 2152, 3514, 3766, 4267, 4573, 7028, 7532, 8534, 9146, 14056, 15064, 17068, 18292, 29869, 32011, 34136, 36584, 59738, 64022, 67519, 119476, 128044, 135038, 238952, 256088, 270076, 472633, 540152, 945266, 1147823, 1890532, 2295646, 3781064, 4591292, 8034761, 9182584, 16069522, 32139044, 64278088]

約数ペア:

[(1, 64278088), (2, 32139044), (4, 16069522), (7, 9182584), (8, 8034761), (14, 4591292), (17, 3781064), (28, 2295646), (34, 1890532), (56, 1147823), (68, 945266), (119, 540152), (136, 472633), (238, 270076), (251, 256088), (269, 238952), (476, 135038), (502, 128044), (538, 119476), (952, 67519), (1004, 64022), (1076, 59738), (1757, 36584), (1883, 34136), (2008, 32011), (2152, 29869), (3514, 18292), (3766, 17068), (4267, 15064), (4573, 14056), (7028, 9146), (7532, 8534)]