1287888605072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{821}}^1$

素因数の和:1433

約数の個数: 160

約数和(自身を含む): 2647127239680

約数和(自身を除く): 1359238634608

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 139, 244, 248, 278, 373, 488, 496, 556, 746, 821, 976, 1112, 1492, 1642, 1891, 2224, 2984, 3284, 3782, 4309, 5968, 6568, 7564, 8479, 8618, 11563, 13136, 15128, 16958, 17236, 22753, 23126, 25451, 30256, 33916, 34472, 45506, 46252, 50081, 50902, 51847, 67832, 68944, 91012, 92504, 100162, 101804, 103694, 114119, 135664, 182024, 185008, 200324, 203608, 207388, 228238, 262849, 306233, 364048, 400648, 407216, 414776, 456476, 525698, 612466, 705343, 801296, 829552, 912952, 1051396, 1224932, 1410686, 1552511, 1607257, 1825904, 2102792, 2449864, 2821372, 3105022, 3162667, 3214514, 3537689, 4205584, 4899728, 5642744, 6210044, 6325334, 6429028, 6961259, 7075378, 9493223, 11285488, 12420088, 12650668, 12858056, 13922518, 14150756, 18680213, 18986446, 24840176, 25301336, 25716112, 27845036, 28301512, 37360426, 37972892, 42566387, 50602672, 55690072, 56603024, 74720852, 75945784, 85132774, 98042677, 111380144, 149441704, 151891568, 170265548, 196085354, 215799029, 298883408, 340531096, 392170708, 431598058, 579086603, 681062192, 784341416, 863196116, 1158173206, 1319557997, 1568682832, 1726392232, 2316346412, 2596549607, 2639115994, 3452784464, 4632692824, 5193099214, 5278231988, 9265385648, 10386198428, 10556463976, 20772396856, 21112927952, 41544793712, 80493037817, 160986075634, 321972151268, 643944302536, 1287888605072]

約数ペア:

[(1, 1287888605072), (2, 643944302536), (4, 321972151268), (8, 160986075634), (16, 80493037817), (31, 41544793712), (61, 21112927952), (62, 20772396856), (122, 10556463976), (124, 10386198428), (139, 9265385648), (244, 5278231988), (248, 5193099214), (278, 4632692824), (373, 3452784464), (488, 2639115994), (496, 2596549607), (556, 2316346412), (746, 1726392232), (821, 1568682832), (976, 1319557997), (1112, 1158173206), (1492, 863196116), (1642, 784341416), (1891, 681062192), (2224, 579086603), (2984, 431598058), (3284, 392170708), (3782, 340531096), (4309, 298883408), (5968, 215799029), (6568, 196085354), (7564, 170265548), (8479, 151891568), (8618, 149441704), (11563, 111380144), (13136, 98042677), (15128, 85132774), (16958, 75945784), (17236, 74720852), (22753, 56603024), (23126, 55690072), (25451, 50602672), (30256, 42566387), (33916, 37972892), (34472, 37360426), (45506, 28301512), (46252, 27845036), (50081, 25716112), (50902, 25301336), (51847, 24840176), (67832, 18986446), (68944, 18680213), (91012, 14150756), (92504, 13922518), (100162, 12858056), (101804, 12650668), (103694, 12420088), (114119, 11285488), (135664, 9493223), (182024, 7075378), (185008, 6961259), (200324, 6429028), (203608, 6325334), (207388, 6210044), (228238, 5642744), (262849, 4899728), (306233, 4205584), (364048, 3537689), (400648, 3214514), (407216, 3162667), (414776, 3105022), (456476, 2821372), (525698, 2449864), (612466, 2102792), (705343, 1825904), (801296, 1607257), (829552, 1552511), (912952, 1410686), (1051396, 1224932)]