128245896

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31249}}^1$

素因数の和:31283

約数の個数: 64

約数和(自身を含む): 375000000

約数和(自身を除く): 246754104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 31249, 62498, 93747, 124996, 187494, 249992, 281241, 374988, 562482, 593731, 749976, 843723, 1124964, 1187462, 1687446, 1781193, 2249928, 2374924, 3374892, 3562386, 4749848, 5343579, 6749784, 7124772, 10687158, 14249544, 16030737, 21374316, 32061474, 42748632, 64122948, 128245896]

約数ペア:

[(1, 128245896), (2, 64122948), (3, 42748632), (4, 32061474), (6, 21374316), (8, 16030737), (9, 14249544), (12, 10687158), (18, 7124772), (19, 6749784), (24, 5343579), (27, 4749848), (36, 3562386), (38, 3374892), (54, 2374924), (57, 2249928), (72, 1781193), (76, 1687446), (108, 1187462), (114, 1124964), (152, 843723), (171, 749976), (216, 593731), (228, 562482), (342, 374988), (456, 281241), (513, 249992), (684, 187494), (1026, 124996), (1368, 93747), (2052, 62498), (4104, 31249)]