638515443072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{239977}}^1$

素因数の和:240061

約数の個数: 192

約数和(自身を含む): 1881360326160

約数和(自身を除く): 1242844883088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 169, 192, 208, 246, 312, 328, 338, 384, 416, 492, 507, 533, 624, 656, 676, 832, 984, 1014, 1066, 1248, 1312, 1352, 1599, 1664, 1968, 2028, 2132, 2496, 2624, 2704, 3198, 3936, 4056, 4264, 4992, 5248, 5408, 6396, 6929, 7872, 8112, 8528, 10816, 12792, 13858, 15744, 16224, 17056, 20787, 21632, 25584, 27716, 32448, 34112, 41574, 51168, 55432, 64896, 68224, 83148, 102336, 110864, 166296, 204672, 221728, 239977, 332592, 443456, 479954, 665184, 719931, 886912, 959908, 1330368, 1439862, 1919816, 2660736, 2879724, 3119701, 3839632, 5759448, 6239402, 7679264, 9359103, 9839057, 11518896, 12478804, 15358528, 18718206, 19678114, 23037792, 24957608, 29517171, 30717056, 37436412, 39356228, 40556113, 46075584, 49915216, 59034342, 74872824, 78712456, 81112226, 92151168, 99830432, 118068684, 121668339, 127907741, 149745648, 157424912, 162224452, 199660864, 236137368, 243336678, 255815482, 299491296, 314849824, 324448904, 383723223, 399321728, 472274736, 486673356, 511630964, 598982592, 629699648, 648897808, 767446446, 944549472, 973346712, 1023261928, 1197965184, 1259399296, 1297795616, 1534892892, 1662800633, 1889098944, 1946693424, 2046523856, 2595591232, 3069785784, 3325601266, 3778197888, 3893386848, 4093047712, 4988401899, 5191182464, 6139571568, 6651202532, 7786773696, 8186095424, 9976803798, 12279143136, 13302405064, 15573547392, 16372190848, 19953607596, 24558286272, 26604810128, 39907215192, 49116572544, 53209620256, 79814430384, 106419240512, 159628860768, 212838481024, 319257721536, 638515443072]

約数ペア:

[(1, 638515443072), (2, 319257721536), (3, 212838481024), (4, 159628860768), (6, 106419240512), (8, 79814430384), (12, 53209620256), (13, 49116572544), (16, 39907215192), (24, 26604810128), (26, 24558286272), (32, 19953607596), (39, 16372190848), (41, 15573547392), (48, 13302405064), (52, 12279143136), (64, 9976803798), (78, 8186095424), (82, 7786773696), (96, 6651202532), (104, 6139571568), (123, 5191182464), (128, 4988401899), (156, 4093047712), (164, 3893386848), (169, 3778197888), (192, 3325601266), (208, 3069785784), (246, 2595591232), (312, 2046523856), (328, 1946693424), (338, 1889098944), (384, 1662800633), (416, 1534892892), (492, 1297795616), (507, 1259399296), (533, 1197965184), (624, 1023261928), (656, 973346712), (676, 944549472), (832, 767446446), (984, 648897808), (1014, 629699648), (1066, 598982592), (1248, 511630964), (1312, 486673356), (1352, 472274736), (1599, 399321728), (1664, 383723223), (1968, 324448904), (2028, 314849824), (2132, 299491296), (2496, 255815482), (2624, 243336678), (2704, 236137368), (3198, 199660864), (3936, 162224452), (4056, 157424912), (4264, 149745648), (4992, 127907741), (5248, 121668339), (5408, 118068684), (6396, 99830432), (6929, 92151168), (7872, 81112226), (8112, 78712456), (8528, 74872824), (10816, 59034342), (12792, 49915216), (13858, 46075584), (15744, 40556113), (16224, 39356228), (17056, 37436412), (20787, 30717056), (21632, 29517171), (25584, 24957608), (27716, 23037792), (32448, 19678114), (34112, 18718206), (41574, 15358528), (51168, 12478804), (55432, 11518896), (64896, 9839057), (68224, 9359103), (83148, 7679264), (102336, 6239402), (110864, 5759448), (166296, 3839632), (204672, 3119701), (221728, 2879724), (239977, 2660736), (332592, 1919816), (443456, 1439862), (479954, 1330368), (665184, 959908), (719931, 886912)]