678268872

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{140603}}^1$

素因数の和:140682

約数の個数: 48

約数和(自身を含む): 1864409040

約数和(自身を除く): 1186140168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 140603, 281206, 421809, 562412, 843618, 1124824, 1265427, 1687236, 2530854, 3374472, 5061708, 9420401, 10123416, 18840802, 28261203, 37681604, 56522406, 75363208, 84783609, 113044812, 169567218, 226089624, 339134436, 678268872]

約数ペア:

[(1, 678268872), (2, 339134436), (3, 226089624), (4, 169567218), (6, 113044812), (8, 84783609), (9, 75363208), (12, 56522406), (18, 37681604), (24, 28261203), (36, 18840802), (67, 10123416), (72, 9420401), (134, 5061708), (201, 3374472), (268, 2530854), (402, 1687236), (536, 1265427), (603, 1124824), (804, 843618), (1206, 562412), (1608, 421809), (2412, 281206), (4824, 140603)]