637609984

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 1463978880

約数和(自身を除く): 826368896

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 83, 88, 121, 124, 128, 166, 176, 242, 248, 256, 332, 341, 352, 484, 496, 512, 664, 682, 704, 913, 968, 992, 1024, 1328, 1364, 1408, 1826, 1936, 1984, 2048, 2573, 2656, 2728, 2816, 3652, 3751, 3872, 3968, 5146, 5312, 5456, 5632, 7304, 7502, 7744, 7936, 10043, 10292, 10624, 10912, 11264, 14608, 15004, 15488, 15872, 20086, 20584, 21248, 21824, 22528, 28303, 29216, 30008, 30976, 31744, 40172, 41168, 42496, 43648, 56606, 58432, 60016, 61952, 63488, 80344, 82336, 84992, 87296, 113212, 116864, 120032, 123904, 160688, 164672, 169984, 174592, 226424, 233728, 240064, 247808, 311333, 321376, 329344, 349184, 452848, 467456, 480128, 622666, 642752, 658688, 698368, 905696, 934912, 960256, 1245332, 1285504, 1317376, 1811392, 1869824, 1920512, 2490664, 2571008, 2634752, 3622784, 3841024, 4981328, 5142016, 5269504, 7245568, 7682048, 9962656, 10284032, 14491136, 19925312, 20568064, 28982272, 39850624, 57964544, 79701248, 159402496, 318804992, 637609984]

約数ペア:

[(1, 637609984), (2, 318804992), (4, 159402496), (8, 79701248), (11, 57964544), (16, 39850624), (22, 28982272), (31, 20568064), (32, 19925312), (44, 14491136), (62, 10284032), (64, 9962656), (83, 7682048), (88, 7245568), (121, 5269504), (124, 5142016), (128, 4981328), (166, 3841024), (176, 3622784), (242, 2634752), (248, 2571008), (256, 2490664), (332, 1920512), (341, 1869824), (352, 1811392), (484, 1317376), (496, 1285504), (512, 1245332), (664, 960256), (682, 934912), (704, 905696), (913, 698368), (968, 658688), (992, 642752), (1024, 622666), (1328, 480128), (1364, 467456), (1408, 452848), (1826, 349184), (1936, 329344), (1984, 321376), (2048, 311333), (2573, 247808), (2656, 240064), (2728, 233728), (2816, 226424), (3652, 174592), (3751, 169984), (3872, 164672), (3968, 160688), (5146, 123904), (5312, 120032), (5456, 116864), (5632, 113212), (7304, 87296), (7502, 84992), (7744, 82336), (7936, 80344), (10043, 63488), (10292, 61952), (10624, 60016), (10912, 58432), (11264, 56606), (14608, 43648), (15004, 42496), (15488, 41168), (15872, 40172), (20086, 31744), (20584, 30976), (21248, 30008), (21824, 29216), (22528, 28303)]