1268173886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 2398464000

約数和(自身を除く): 1130290114

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 79, 133, 158, 203, 266, 406, 551, 553, 1102, 1106, 1501, 2081, 2291, 3002, 3857, 4162, 4582, 7714, 10507, 14567, 16037, 21014, 29134, 32074, 39539, 43529, 60349, 79078, 87058, 120698, 164399, 276773, 304703, 328798, 422443, 553546, 609406, 844886, 1146631, 1150793, 2293262, 2301586, 3123581, 4767571, 6247162, 8026417, 9535142, 16052834, 21865067, 33372997, 43730134, 66745994, 90583849, 181167698, 634086943, 1268173886]

約数ペア:

[(1, 1268173886), (2, 634086943), (7, 181167698), (14, 90583849), (19, 66745994), (29, 43730134), (38, 33372997), (58, 21865067), (79, 16052834), (133, 9535142), (158, 8026417), (203, 6247162), (266, 4767571), (406, 3123581), (551, 2301586), (553, 2293262), (1102, 1150793), (1106, 1146631), (1501, 844886), (2081, 609406), (2291, 553546), (3002, 422443), (3857, 328798), (4162, 304703), (4582, 276773), (7714, 164399), (10507, 120698), (14567, 87058), (16037, 79078), (21014, 60349), (29134, 43529), (32074, 39539)]