290820912

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 772212480

約数和(自身を除く): 481391568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 103, 118, 177, 206, 236, 309, 354, 412, 472, 618, 708, 824, 944, 997, 1236, 1416, 1648, 1994, 2472, 2832, 2991, 3988, 4944, 5982, 6077, 7976, 11964, 12154, 15952, 18231, 23928, 24308, 36462, 47856, 48616, 58823, 72924, 97232, 102691, 117646, 145848, 176469, 205382, 235292, 291696, 308073, 352938, 410764, 470584, 616146, 705876, 821528, 941168, 1232292, 1411752, 1643056, 2464584, 2823504, 4929168, 6058769, 12117538, 18176307, 24235076, 36352614, 48470152, 72705228, 96940304, 145410456, 290820912]

約数ペア:

[(1, 290820912), (2, 145410456), (3, 96940304), (4, 72705228), (6, 48470152), (8, 36352614), (12, 24235076), (16, 18176307), (24, 12117538), (48, 6058769), (59, 4929168), (103, 2823504), (118, 2464584), (177, 1643056), (206, 1411752), (236, 1232292), (309, 941168), (354, 821528), (412, 705876), (472, 616146), (618, 470584), (708, 410764), (824, 352938), (944, 308073), (997, 291696), (1236, 235292), (1416, 205382), (1648, 176469), (1994, 145848), (2472, 117646), (2832, 102691), (2991, 97232), (3988, 72924), (4944, 58823), (5982, 48616), (6077, 47856), (7976, 36462), (11964, 24308), (12154, 23928), (15952, 18231)]