243694144

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 494426240

約数和(自身を除く): 250732096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 157, 158, 307, 314, 316, 614, 628, 632, 1228, 1256, 1264, 2456, 2512, 2528, 4912, 5024, 5056, 9824, 10048, 12403, 19648, 24253, 24806, 48199, 48506, 49612, 96398, 97012, 99224, 192796, 194024, 198448, 385592, 388048, 396896, 771184, 776096, 793792, 1542368, 1552192, 3084736, 3807721, 7615442, 15230884, 30461768, 60923536, 121847072, 243694144]

約数ペア:

[(1, 243694144), (2, 121847072), (4, 60923536), (8, 30461768), (16, 15230884), (32, 7615442), (64, 3807721), (79, 3084736), (157, 1552192), (158, 1542368), (307, 793792), (314, 776096), (316, 771184), (614, 396896), (628, 388048), (632, 385592), (1228, 198448), (1256, 194024), (1264, 192796), (2456, 99224), (2512, 97012), (2528, 96398), (4912, 49612), (5024, 48506), (5056, 48199), (9824, 24806), (10048, 24253), (12403, 19648)]