266918888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 535508160

約数和(自身を除く): 268589272

約数列:

[1, 2, 4, 8, 37, 43, 67, 74, 86, 134, 148, 172, 268, 296, 313, 344, 536, 626, 1252, 1591, 2479, 2504, 2881, 3182, 4958, 5762, 6364, 9916, 11524, 11581, 12728, 13459, 19832, 20971, 23048, 23162, 26918, 41942, 46324, 53836, 83884, 92648, 106597, 107672, 167768, 213194, 426388, 497983, 775927, 852776, 901753, 995966, 1551854, 1803506, 1991932, 3103708, 3607012, 3983864, 6207416, 7214024, 33364861, 66729722, 133459444, 266918888]

約数ペア:

[(1, 266918888), (2, 133459444), (4, 66729722), (8, 33364861), (37, 7214024), (43, 6207416), (67, 3983864), (74, 3607012), (86, 3103708), (134, 1991932), (148, 1803506), (172, 1551854), (268, 995966), (296, 901753), (313, 852776), (344, 775927), (536, 497983), (626, 426388), (1252, 213194), (1591, 167768), (2479, 107672), (2504, 106597), (2881, 92648), (3182, 83884), (4958, 53836), (5762, 46324), (6364, 41942), (9916, 26918), (11524, 23162), (11581, 23048), (12728, 20971), (13459, 19832)]