256794624

素因数分解:

$2^{13}\times 3^6\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 196

約数和(自身を含む): 787891236

約数和(自身を除く): 531096612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 256, 258, 288, 324, 344, 384, 387, 432, 486, 512, 516, 576, 648, 688, 729, 768, 774, 864, 972, 1024, 1032, 1152, 1161, 1296, 1376, 1458, 1536, 1548, 1728, 1944, 2048, 2064, 2304, 2322, 2592, 2752, 2916, 3072, 3096, 3456, 3483, 3888, 4096, 4128, 4608, 4644, 5184, 5504, 5832, 6144, 6192, 6912, 6966, 7776, 8192, 8256, 9216, 9288, 10368, 10449, 11008, 11664, 12288, 12384, 13824, 13932, 15552, 16512, 18432, 18576, 20736, 20898, 22016, 23328, 24576, 24768, 27648, 27864, 31104, 31347, 33024, 36864, 37152, 41472, 41796, 44032, 46656, 49536, 55296, 55728, 62208, 62694, 66048, 73728, 74304, 82944, 83592, 88064, 93312, 99072, 110592, 111456, 124416, 125388, 132096, 148608, 165888, 167184, 176128, 186624, 198144, 221184, 222912, 248832, 250776, 264192, 297216, 331776, 334368, 352256, 373248, 396288, 445824, 497664, 501552, 528384, 594432, 663552, 668736, 746496, 792576, 891648, 995328, 1003104, 1056768, 1188864, 1337472, 1492992, 1585152, 1783296, 1990656, 2006208, 2377728, 2674944, 2985984, 3170304, 3566592, 4012416, 4755456, 5349888, 5971968, 7133184, 8024832, 9510912, 10699776, 14266368, 16049664, 21399552, 28532736, 32099328, 42799104, 64198656, 85598208, 128397312, 256794624]

約数ペア:

[(1, 256794624), (2, 128397312), (3, 85598208), (4, 64198656), (6, 42799104), (8, 32099328), (9, 28532736), (12, 21399552), (16, 16049664), (18, 14266368), (24, 10699776), (27, 9510912), (32, 8024832), (36, 7133184), (43, 5971968), (48, 5349888), (54, 4755456), (64, 4012416), (72, 3566592), (81, 3170304), (86, 2985984), (96, 2674944), (108, 2377728), (128, 2006208), (129, 1990656), (144, 1783296), (162, 1585152), (172, 1492992), (192, 1337472), (216, 1188864), (243, 1056768), (256, 1003104), (258, 995328), (288, 891648), (324, 792576), (344, 746496), (384, 668736), (387, 663552), (432, 594432), (486, 528384), (512, 501552), (516, 497664), (576, 445824), (648, 396288), (688, 373248), (729, 352256), (768, 334368), (774, 331776), (864, 297216), (972, 264192), (1024, 250776), (1032, 248832), (1152, 222912), (1161, 221184), (1296, 198144), (1376, 186624), (1458, 176128), (1536, 167184), (1548, 165888), (1728, 148608), (1944, 132096), (2048, 125388), (2064, 124416), (2304, 111456), (2322, 110592), (2592, 99072), (2752, 93312), (2916, 88064), (3072, 83592), (3096, 82944), (3456, 74304), (3483, 73728), (3888, 66048), (4096, 62694), (4128, 62208), (4608, 55728), (4644, 55296), (5184, 49536), (5504, 46656), (5832, 44032), (6144, 41796), (6192, 41472), (6912, 37152), (6966, 36864), (7776, 33024), (8192, 31347), (8256, 31104), (9216, 27864), (9288, 27648), (10368, 24768), (10449, 24576), (11008, 23328), (11664, 22016), (12288, 20898), (12384, 20736), (13824, 18576), (13932, 18432), (15552, 16512)]