668049306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 1486107648

約数和(自身を除く): 818058342

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 163, 326, 391, 489, 782, 978, 1173, 1747, 2346, 2771, 3494, 3749, 5241, 5542, 7498, 8313, 10482, 11247, 16626, 22494, 29699, 40181, 59398, 63733, 80362, 89097, 120543, 127466, 178194, 191199, 241086, 284761, 382398, 569522, 683077, 854283, 1366154, 1708566, 2049231, 4098462, 4840937, 6549503, 9681874, 13099006, 14522811, 19648509, 29045622, 39297018, 111341551, 222683102, 334024653, 668049306]

約数ペア:

[(1, 668049306), (2, 334024653), (3, 222683102), (6, 111341551), (17, 39297018), (23, 29045622), (34, 19648509), (46, 14522811), (51, 13099006), (69, 9681874), (102, 6549503), (138, 4840937), (163, 4098462), (326, 2049231), (391, 1708566), (489, 1366154), (782, 854283), (978, 683077), (1173, 569522), (1747, 382398), (2346, 284761), (2771, 241086), (3494, 191199), (3749, 178194), (5241, 127466), (5542, 120543), (7498, 89097), (8313, 80362), (10482, 63733), (11247, 59398), (16626, 40181), (22494, 29699)]