621569380208

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1907}}^1\times {\mathrm{13411}}^1$

素因数の和:15371

約数の個数: 120

約数和(自身を含む): 1446966388224

約数和(自身を除く): 825397008016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 1907, 3038, 3472, 3814, 6076, 7628, 12152, 13349, 13411, 15256, 24304, 26698, 26822, 30512, 53396, 53644, 59117, 93443, 93877, 106792, 107288, 118234, 186886, 187754, 213584, 214576, 236468, 373772, 375508, 413819, 415741, 472936, 657139, 747544, 751016, 827638, 831482, 945872, 1314278, 1495088, 1502032, 1655276, 1662964, 2628556, 2896733, 2910187, 3310552, 3325928, 5257112, 5793466, 5820374, 6621104, 6651856, 10514224, 11586932, 11640748, 20371309, 23173864, 23281496, 25574777, 40742618, 46347728, 46562992, 51149554, 81485236, 102299108, 162970472, 179023439, 204598216, 325940944, 358046878, 409196432, 716093756, 792818087, 1253164073, 1432187512, 1585636174, 2506328146, 2864375024, 3171272348, 5012656292, 5549726609, 6342544696, 10025312584, 11099453218, 12685089392, 20050625168, 22198906436, 38848086263, 44397812872, 77696172526, 88795625744, 155392345052, 310784690104, 621569380208]

約数ペア:

[(1, 621569380208), (2, 310784690104), (4, 155392345052), (7, 88795625744), (8, 77696172526), (14, 44397812872), (16, 38848086263), (28, 22198906436), (31, 20050625168), (49, 12685089392), (56, 11099453218), (62, 10025312584), (98, 6342544696), (112, 5549726609), (124, 5012656292), (196, 3171272348), (217, 2864375024), (248, 2506328146), (392, 1585636174), (434, 1432187512), (496, 1253164073), (784, 792818087), (868, 716093756), (1519, 409196432), (1736, 358046878), (1907, 325940944), (3038, 204598216), (3472, 179023439), (3814, 162970472), (6076, 102299108), (7628, 81485236), (12152, 51149554), (13349, 46562992), (13411, 46347728), (15256, 40742618), (24304, 25574777), (26698, 23281496), (26822, 23173864), (30512, 20371309), (53396, 11640748), (53644, 11586932), (59117, 10514224), (93443, 6651856), (93877, 6621104), (106792, 5820374), (107288, 5793466), (118234, 5257112), (186886, 3325928), (187754, 3310552), (213584, 2910187), (214576, 2896733), (236468, 2628556), (373772, 1662964), (375508, 1655276), (413819, 1502032), (415741, 1495088), (472936, 1314278), (657139, 945872), (747544, 831482), (751016, 827638)]