777447216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:864

約数の個数: 240

約数和(自身を含む): 2715381760

約数和(自身を除く): 1937934544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 79, 84, 91, 104, 112, 117, 126, 144, 156, 158, 168, 182, 208, 234, 237, 252, 273, 312, 316, 336, 364, 468, 474, 504, 546, 553, 624, 632, 711, 728, 751, 819, 936, 948, 1008, 1027, 1092, 1106, 1264, 1422, 1456, 1502, 1638, 1659, 1872, 1896, 2054, 2184, 2212, 2253, 2844, 3004, 3081, 3276, 3318, 3792, 4108, 4368, 4424, 4506, 4977, 5257, 5688, 6008, 6162, 6552, 6636, 6759, 7189, 8216, 8848, 9012, 9243, 9763, 9954, 10514, 11376, 12016, 12324, 13104, 13272, 13518, 14378, 15771, 16432, 18024, 18486, 19526, 19908, 21028, 21567, 24648, 26544, 27036, 28756, 29289, 31542, 36048, 36972, 39052, 39816, 42056, 43134, 47313, 49296, 54072, 57512, 58578, 59329, 63084, 64701, 68341, 73944, 78104, 79632, 84112, 86268, 87867, 94626, 108144, 115024, 117156, 118658, 126168, 129402, 136682, 147888, 156208, 172536, 175734, 177987, 189252, 205023, 234312, 237316, 252336, 258804, 273364, 345072, 351468, 355974, 378504, 410046, 415303, 468624, 474632, 517608, 533961, 546728, 615069, 702936, 711948, 757008, 771277, 820092, 830606, 949264, 1035216, 1067922, 1093456, 1230138, 1245909, 1405872, 1423896, 1542554, 1640184, 1661212, 2135844, 2313831, 2460276, 2491818, 2847792, 3085108, 3280368, 3322424, 3737727, 4271688, 4627662, 4920552, 4983636, 5398939, 6170216, 6644848, 6941493, 7475454, 8543376, 9255324, 9841104, 9967272, 10797878, 12340432, 13882986, 14950908, 16196817, 18510648, 19934544, 21595756, 27765972, 29901816, 32393634, 37021296, 43191512, 48590451, 55531944, 59803632, 64787268, 86383024, 97180902, 111063888, 129574536, 194361804, 259149072, 388723608, 777447216]

約数ペア:

[(1, 777447216), (2, 388723608), (3, 259149072), (4, 194361804), (6, 129574536), (7, 111063888), (8, 97180902), (9, 86383024), (12, 64787268), (13, 59803632), (14, 55531944), (16, 48590451), (18, 43191512), (21, 37021296), (24, 32393634), (26, 29901816), (28, 27765972), (36, 21595756), (39, 19934544), (42, 18510648), (48, 16196817), (52, 14950908), (56, 13882986), (63, 12340432), (72, 10797878), (78, 9967272), (79, 9841104), (84, 9255324), (91, 8543376), (104, 7475454), (112, 6941493), (117, 6644848), (126, 6170216), (144, 5398939), (156, 4983636), (158, 4920552), (168, 4627662), (182, 4271688), (208, 3737727), (234, 3322424), (237, 3280368), (252, 3085108), (273, 2847792), (312, 2491818), (316, 2460276), (336, 2313831), (364, 2135844), (468, 1661212), (474, 1640184), (504, 1542554), (546, 1423896), (553, 1405872), (624, 1245909), (632, 1230138), (711, 1093456), (728, 1067922), (751, 1035216), (819, 949264), (936, 830606), (948, 820092), (1008, 771277), (1027, 757008), (1092, 711948), (1106, 702936), (1264, 615069), (1422, 546728), (1456, 533961), (1502, 517608), (1638, 474632), (1659, 468624), (1872, 415303), (1896, 410046), (2054, 378504), (2184, 355974), (2212, 351468), (2253, 345072), (2844, 273364), (3004, 258804), (3081, 252336), (3276, 237316), (3318, 234312), (3792, 205023), (4108, 189252), (4368, 177987), (4424, 175734), (4506, 172536), (4977, 156208), (5257, 147888), (5688, 136682), (6008, 129402), (6162, 126168), (6552, 118658), (6636, 117156), (6759, 115024), (7189, 108144), (8216, 94626), (8848, 87867), (9012, 86268), (9243, 84112), (9763, 79632), (9954, 78104), (10514, 73944), (11376, 68341), (12016, 64701), (12324, 63084), (13104, 59329), (13272, 58578), (13518, 57512), (14378, 54072), (15771, 49296), (16432, 47313), (18024, 43134), (18486, 42056), (19526, 39816), (19908, 39052), (21028, 36972), (21567, 36048), (24648, 31542), (26544, 29289), (27036, 28756)]