231904768

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 263063552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 419, 512, 736, 752, 838, 1081, 1472, 1504, 1676, 2162, 2944, 3008, 3352, 4324, 5888, 6016, 6704, 8648, 9637, 11776, 12032, 13408, 17296, 19274, 19693, 24064, 26816, 34592, 38548, 39386, 53632, 69184, 77096, 78772, 107264, 138368, 154192, 157544, 214528, 276736, 308384, 315088, 452939, 553472, 616768, 630176, 905878, 1233536, 1260352, 1811756, 2467072, 2520704, 3623512, 4934144, 5041408, 7247024, 10082816, 14494048, 28988096, 57976192, 115952384, 231904768]

約数ペア:

[(1, 231904768), (2, 115952384), (4, 57976192), (8, 28988096), (16, 14494048), (23, 10082816), (32, 7247024), (46, 5041408), (47, 4934144), (64, 3623512), (92, 2520704), (94, 2467072), (128, 1811756), (184, 1260352), (188, 1233536), (256, 905878), (368, 630176), (376, 616768), (419, 553472), (512, 452939), (736, 315088), (752, 308384), (838, 276736), (1081, 214528), (1472, 157544), (1504, 154192), (1676, 138368), (2162, 107264), (2944, 78772), (3008, 77096), (3352, 69184), (4324, 53632), (5888, 39386), (6016, 38548), (6704, 34592), (8648, 26816), (9637, 24064), (11776, 19693), (12032, 19274), (13408, 17296)]