16366904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 18193096

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 79, 94, 116, 152, 158, 188, 232, 316, 376, 551, 632, 893, 1102, 1363, 1501, 1786, 2204, 2291, 2726, 3002, 3572, 3713, 4408, 4582, 5452, 6004, 7144, 7426, 9164, 10904, 12008, 14852, 18328, 25897, 29704, 43529, 51794, 70547, 87058, 103588, 107677, 141094, 174116, 207176, 215354, 282188, 348232, 430708, 564376, 861416, 2045863, 4091726, 8183452, 16366904]

約数ペア:

[(1, 16366904), (2, 8183452), (4, 4091726), (8, 2045863), (19, 861416), (29, 564376), (38, 430708), (47, 348232), (58, 282188), (76, 215354), (79, 207176), (94, 174116), (116, 141094), (152, 107677), (158, 103588), (188, 87058), (232, 70547), (316, 51794), (376, 43529), (551, 29704), (632, 25897), (893, 18328), (1102, 14852), (1363, 12008), (1501, 10904), (1786, 9164), (2204, 7426), (2291, 7144), (2726, 6004), (3002, 5452), (3572, 4582), (3713, 4408)]