260768032

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 655216128

約数和(自身を除く): 394448096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 47, 56, 62, 68, 94, 112, 119, 124, 136, 188, 217, 224, 238, 248, 272, 329, 376, 434, 476, 496, 527, 544, 658, 752, 799, 868, 952, 992, 1054, 1316, 1457, 1504, 1598, 1736, 1904, 2108, 2209, 2632, 2914, 3196, 3472, 3689, 3808, 4216, 4418, 5264, 5593, 5828, 6392, 6944, 7378, 8432, 8836, 10199, 10528, 11186, 11656, 12784, 14756, 15463, 16864, 17672, 20398, 22372, 23312, 24769, 25568, 29512, 30926, 35344, 37553, 40796, 44744, 46624, 49538, 59024, 61852, 68479, 70688, 75106, 81592, 89488, 99076, 118048, 123704, 136958, 150212, 163184, 173383, 178976, 198152, 247408, 262871, 273916, 300424, 326368, 346766, 396304, 479353, 494816, 525742, 547832, 600848, 693532, 792608, 958706, 1051484, 1095664, 1164143, 1201696, 1387064, 1917412, 2102968, 2191328, 2328286, 2774128, 3834824, 4205936, 4656572, 5548256, 7669648, 8149001, 8411872, 9313144, 15339296, 16298002, 18626288, 32596004, 37252576, 65192008, 130384016, 260768032]

約数ペア:

[(1, 260768032), (2, 130384016), (4, 65192008), (7, 37252576), (8, 32596004), (14, 18626288), (16, 16298002), (17, 15339296), (28, 9313144), (31, 8411872), (32, 8149001), (34, 7669648), (47, 5548256), (56, 4656572), (62, 4205936), (68, 3834824), (94, 2774128), (112, 2328286), (119, 2191328), (124, 2102968), (136, 1917412), (188, 1387064), (217, 1201696), (224, 1164143), (238, 1095664), (248, 1051484), (272, 958706), (329, 792608), (376, 693532), (434, 600848), (476, 547832), (496, 525742), (527, 494816), (544, 479353), (658, 396304), (752, 346766), (799, 326368), (868, 300424), (952, 273916), (992, 262871), (1054, 247408), (1316, 198152), (1457, 178976), (1504, 173383), (1598, 163184), (1736, 150212), (1904, 136958), (2108, 123704), (2209, 118048), (2632, 99076), (2914, 89488), (3196, 81592), (3472, 75106), (3689, 70688), (3808, 68479), (4216, 61852), (4418, 59024), (5264, 49538), (5593, 46624), (5828, 44744), (6392, 40796), (6944, 37553), (7378, 35344), (8432, 30926), (8836, 29512), (10199, 25568), (10528, 24769), (11186, 23312), (11656, 22372), (12784, 20398), (14756, 17672), (15463, 16864)]