8993686784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1811}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 18926050080

約数和(自身を除く): 9932363296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1021, 1216, 1811, 2042, 2432, 3622, 4084, 4864, 7244, 8168, 14488, 16336, 19399, 28976, 32672, 34409, 38798, 57952, 65344, 68818, 77596, 115904, 130688, 137636, 155192, 231808, 261376, 275272, 310384, 463616, 550544, 620768, 1101088, 1241536, 1849031, 2202176, 2483072, 3698062, 4404352, 4966144, 7396124, 8808704, 14792248, 29584496, 35131589, 59168992, 70263178, 118337984, 140526356, 236675968, 281052712, 473351936, 562105424, 1124210848, 2248421696, 4496843392, 8993686784]

約数ペア:

[(1, 8993686784), (2, 4496843392), (4, 2248421696), (8, 1124210848), (16, 562105424), (19, 473351936), (32, 281052712), (38, 236675968), (64, 140526356), (76, 118337984), (128, 70263178), (152, 59168992), (256, 35131589), (304, 29584496), (608, 14792248), (1021, 8808704), (1216, 7396124), (1811, 4966144), (2042, 4404352), (2432, 3698062), (3622, 2483072), (4084, 2202176), (4864, 1849031), (7244, 1241536), (8168, 1101088), (14488, 620768), (16336, 550544), (19399, 463616), (28976, 310384), (32672, 275272), (34409, 261376), (38798, 231808), (57952, 155192), (65344, 137636), (68818, 130688), (77596, 115904)]