256230744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2361

約数の個数: 128

約数和(自身を含む): 812090880

約数和(自身を除く): 555860136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 132, 154, 168, 183, 231, 244, 264, 308, 366, 427, 462, 488, 616, 671, 732, 854, 924, 1281, 1342, 1464, 1708, 1848, 2013, 2273, 2562, 2684, 3416, 4026, 4546, 4697, 5124, 5368, 6819, 8052, 9092, 9394, 10248, 13638, 14091, 15911, 16104, 18184, 18788, 25003, 27276, 28182, 31822, 37576, 47733, 50006, 54552, 56364, 63644, 75009, 95466, 100012, 112728, 127288, 138653, 150018, 175021, 190932, 200024, 277306, 300036, 350042, 381864, 415959, 525063, 554612, 600072, 700084, 831918, 970571, 1050126, 1109224, 1400168, 1525183, 1663836, 1941142, 2100252, 2911713, 3050366, 3327672, 3882284, 4200504, 4575549, 5823426, 6100732, 7764568, 9151098, 10676281, 11646852, 12201464, 18302196, 21352562, 23293704, 32028843, 36604392, 42705124, 64057686, 85410248, 128115372, 256230744]

約数ペア:

[(1, 256230744), (2, 128115372), (3, 85410248), (4, 64057686), (6, 42705124), (7, 36604392), (8, 32028843), (11, 23293704), (12, 21352562), (14, 18302196), (21, 12201464), (22, 11646852), (24, 10676281), (28, 9151098), (33, 7764568), (42, 6100732), (44, 5823426), (56, 4575549), (61, 4200504), (66, 3882284), (77, 3327672), (84, 3050366), (88, 2911713), (122, 2100252), (132, 1941142), (154, 1663836), (168, 1525183), (183, 1400168), (231, 1109224), (244, 1050126), (264, 970571), (308, 831918), (366, 700084), (427, 600072), (462, 554612), (488, 525063), (616, 415959), (671, 381864), (732, 350042), (854, 300036), (924, 277306), (1281, 200024), (1342, 190932), (1464, 175021), (1708, 150018), (1848, 138653), (2013, 127288), (2273, 112728), (2562, 100012), (2684, 95466), (3416, 75009), (4026, 63644), (4546, 56364), (4697, 54552), (5124, 50006), (5368, 47733), (6819, 37576), (8052, 31822), (9092, 28182), (9394, 27276), (10248, 25003), (13638, 18788), (14091, 18184), (15911, 16104)]