281128735395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1\times {\mathrm{1459}}^1$

素因数の和:2346

約数の個数: 128

約数和(自身を含む): 534951475200

約数和(自身を除く): 253822739805

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 113, 135, 153, 255, 339, 459, 565, 743, 765, 1017, 1459, 1695, 1921, 2229, 2295, 3051, 3715, 4377, 5085, 5763, 6687, 7295, 9605, 11145, 12631, 13131, 15255, 17289, 20061, 21885, 24803, 28815, 33435, 37893, 39393, 51867, 63155, 65655, 74409, 83959, 86445, 100305, 113679, 124015, 164867, 189465, 196965, 223227, 251877, 259335, 341037, 372045, 419795, 494601, 568395, 669681, 755631, 824335, 1084037, 1116135, 1259385, 1427303, 1483803, 1705185, 2266893, 2473005, 2802739, 3252111, 3348405, 3778155, 4281909, 4451409, 5420185, 7136515, 7419015, 8408217, 9756333, 11334465, 12845727, 14013695, 16260555, 18428629, 21409545, 22257045, 25224651, 29268999, 38537181, 42041085, 48781665, 55285887, 64228635, 75673953, 92143145, 122496181, 126123255, 146344995, 165857661, 192685905, 276429435, 367488543, 378369765, 497572983, 612480905, 829288305, 1102465629, 1837442715, 2082435077, 2487864915, 3307396887, 5512328145, 6247305231, 10412175385, 16536984435, 18741915693, 31236526155, 56225747079, 93709578465, 281128735395]

約数ペア:

[(1, 281128735395), (3, 93709578465), (5, 56225747079), (9, 31236526155), (15, 18741915693), (17, 16536984435), (27, 10412175385), (45, 6247305231), (51, 5512328145), (85, 3307396887), (113, 2487864915), (135, 2082435077), (153, 1837442715), (255, 1102465629), (339, 829288305), (459, 612480905), (565, 497572983), (743, 378369765), (765, 367488543), (1017, 276429435), (1459, 192685905), (1695, 165857661), (1921, 146344995), (2229, 126123255), (2295, 122496181), (3051, 92143145), (3715, 75673953), (4377, 64228635), (5085, 55285887), (5763, 48781665), (6687, 42041085), (7295, 38537181), (9605, 29268999), (11145, 25224651), (12631, 22257045), (13131, 21409545), (15255, 18428629), (17289, 16260555), (20061, 14013695), (21885, 12845727), (24803, 11334465), (28815, 9756333), (33435, 8408217), (37893, 7419015), (39393, 7136515), (51867, 5420185), (63155, 4451409), (65655, 4281909), (74409, 3778155), (83959, 3348405), (86445, 3252111), (100305, 2802739), (113679, 2473005), (124015, 2266893), (164867, 1705185), (189465, 1483803), (196965, 1427303), (223227, 1259385), (251877, 1116135), (259335, 1084037), (341037, 824335), (372045, 755631), (419795, 669681), (494601, 568395)]