15663960928

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12791}}^1$

素因数の和:12897

約数の個数: 144

約数和(自身を含む): 39688766208

約数和(自身を除く): 24024805280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 98, 112, 142, 154, 176, 196, 224, 284, 308, 352, 392, 497, 539, 568, 616, 781, 784, 994, 1078, 1136, 1232, 1562, 1568, 1988, 2156, 2272, 2464, 3124, 3479, 3976, 4312, 5467, 6248, 6958, 7952, 8624, 10934, 12496, 12791, 13916, 15904, 17248, 21868, 24992, 25582, 27832, 38269, 43736, 51164, 55664, 76538, 87472, 89537, 102328, 111328, 140701, 153076, 174944, 179074, 204656, 281402, 306152, 358148, 409312, 562804, 612304, 626759, 716296, 908161, 984907, 1125608, 1224608, 1253518, 1432592, 1816322, 1969814, 2251216, 2507036, 2865184, 3632644, 3939628, 4502432, 5014072, 6357127, 6894349, 7265288, 7879256, 9989771, 10028144, 12714254, 13788698, 14530576, 15758512, 19979542, 20056288, 25428508, 27577396, 29061152, 31517024, 39959084, 44499889, 50857016, 55154792, 69928397, 79918168, 88999778, 101714032, 110309584, 139856794, 159836336, 177999556, 203428064, 220619168, 279713588, 319672672, 355999112, 489498779, 559427176, 711998224, 978997558, 1118854352, 1423996448, 1957995116, 2237708704, 3915990232, 7831980464, 15663960928]

約数ペア:

[(1, 15663960928), (2, 7831980464), (4, 3915990232), (7, 2237708704), (8, 1957995116), (11, 1423996448), (14, 1118854352), (16, 978997558), (22, 711998224), (28, 559427176), (32, 489498779), (44, 355999112), (49, 319672672), (56, 279713588), (71, 220619168), (77, 203428064), (88, 177999556), (98, 159836336), (112, 139856794), (142, 110309584), (154, 101714032), (176, 88999778), (196, 79918168), (224, 69928397), (284, 55154792), (308, 50857016), (352, 44499889), (392, 39959084), (497, 31517024), (539, 29061152), (568, 27577396), (616, 25428508), (781, 20056288), (784, 19979542), (994, 15758512), (1078, 14530576), (1136, 13788698), (1232, 12714254), (1562, 10028144), (1568, 9989771), (1988, 7879256), (2156, 7265288), (2272, 6894349), (2464, 6357127), (3124, 5014072), (3479, 4502432), (3976, 3939628), (4312, 3632644), (5467, 2865184), (6248, 2507036), (6958, 2251216), (7952, 1969814), (8624, 1816322), (10934, 1432592), (12496, 1253518), (12791, 1224608), (13916, 1125608), (15904, 984907), (17248, 908161), (21868, 716296), (24992, 626759), (25582, 612304), (27832, 562804), (38269, 409312), (43736, 358148), (51164, 306152), (55664, 281402), (76538, 204656), (87472, 179074), (89537, 174944), (102328, 153076), (111328, 140701)]