858391386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 1836172800

約数和(自身を除く): 977781414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 229, 251, 262, 393, 458, 502, 687, 753, 786, 1374, 1506, 2489, 4351, 4769, 4978, 7467, 8702, 9538, 13053, 14307, 14934, 26106, 28614, 29999, 32881, 57479, 59998, 65762, 89997, 98643, 114958, 172437, 179994, 197286, 344874, 569981, 624739, 1092101, 1139962, 1249478, 1709943, 1874217, 2184202, 3276303, 3419886, 3748434, 6552606, 7529749, 15059498, 22589247, 45178494, 143065231, 286130462, 429195693, 858391386]

約数ペア:

[(1, 858391386), (2, 429195693), (3, 286130462), (6, 143065231), (19, 45178494), (38, 22589247), (57, 15059498), (114, 7529749), (131, 6552606), (229, 3748434), (251, 3419886), (262, 3276303), (393, 2184202), (458, 1874217), (502, 1709943), (687, 1249478), (753, 1139962), (786, 1092101), (1374, 624739), (1506, 569981), (2489, 344874), (4351, 197286), (4769, 179994), (4978, 172437), (7467, 114958), (8702, 98643), (9538, 89997), (13053, 65762), (14307, 59998), (14934, 57479), (26106, 32881), (28614, 29999)]