8644384

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 20468700

約数和(自身を除く): 11824316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 149, 196, 224, 259, 296, 298, 392, 518, 592, 596, 784, 1036, 1043, 1184, 1192, 1568, 1813, 2072, 2086, 2384, 3626, 4144, 4172, 4768, 5513, 7252, 7301, 8288, 8344, 11026, 14504, 14602, 16688, 22052, 29008, 29204, 33376, 38591, 44104, 58016, 58408, 77182, 88208, 116816, 154364, 176416, 233632, 270137, 308728, 540274, 617456, 1080548, 1234912, 2161096, 4322192, 8644384]

約数ペア:

[(1, 8644384), (2, 4322192), (4, 2161096), (7, 1234912), (8, 1080548), (14, 617456), (16, 540274), (28, 308728), (32, 270137), (37, 233632), (49, 176416), (56, 154364), (74, 116816), (98, 88208), (112, 77182), (148, 58408), (149, 58016), (196, 44104), (224, 38591), (259, 33376), (296, 29204), (298, 29008), (392, 22052), (518, 16688), (592, 14602), (596, 14504), (784, 11026), (1036, 8344), (1043, 8288), (1184, 7301), (1192, 7252), (1568, 5513), (1813, 4768), (2072, 4172), (2086, 4144), (2384, 3626)]