64635904

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 88

約数和(自身を含む): 141488640

約数和(自身を除く): 76852736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 79, 94, 128, 136, 158, 188, 256, 272, 316, 376, 512, 544, 632, 752, 799, 1024, 1088, 1264, 1343, 1504, 1598, 2176, 2528, 2686, 3008, 3196, 3713, 4352, 5056, 5372, 6016, 6392, 7426, 8704, 10112, 10744, 12032, 12784, 14852, 17408, 20224, 21488, 24064, 25568, 29704, 40448, 42976, 48128, 51136, 59408, 63121, 80896, 85952, 102272, 118816, 126242, 171904, 204544, 237632, 252484, 343808, 409088, 475264, 504968, 687616, 818176, 950528, 1009936, 1375232, 1901056, 2019872, 3802112, 4039744, 8079488, 16158976, 32317952, 64635904]

約数ペア:

[(1, 64635904), (2, 32317952), (4, 16158976), (8, 8079488), (16, 4039744), (17, 3802112), (32, 2019872), (34, 1901056), (47, 1375232), (64, 1009936), (68, 950528), (79, 818176), (94, 687616), (128, 504968), (136, 475264), (158, 409088), (188, 343808), (256, 252484), (272, 237632), (316, 204544), (376, 171904), (512, 126242), (544, 118816), (632, 102272), (752, 85952), (799, 80896), (1024, 63121), (1088, 59408), (1264, 51136), (1343, 48128), (1504, 42976), (1598, 40448), (2176, 29704), (2528, 25568), (2686, 24064), (3008, 21488), (3196, 20224), (3713, 17408), (4352, 14852), (5056, 12784), (5372, 12032), (6016, 10744), (6392, 10112), (7426, 8704)]