2011545856

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5487

約数の個数: 72

約数和(自身を含む): 4233729024

約数和(自身を除く): 2222183168

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5393, 5828, 6016, 7936, 10786, 11656, 12032, 21572, 23312, 43144, 46624, 86288, 93248, 167183, 172576, 186496, 253471, 334366, 345152, 372992, 506942, 668732, 690304, 1013884, 1337464, 1380608, 2027768, 2674928, 4055536, 5349856, 7857601, 8111072, 10699712, 15715202, 16222144, 21399424, 31430404, 32444288, 42798848, 62860808, 64888576, 125721616, 251443232, 502886464, 1005772928, 2011545856]

約数ペア:

[(1, 2011545856), (2, 1005772928), (4, 502886464), (8, 251443232), (16, 125721616), (31, 64888576), (32, 62860808), (47, 42798848), (62, 32444288), (64, 31430404), (94, 21399424), (124, 16222144), (128, 15715202), (188, 10699712), (248, 8111072), (256, 7857601), (376, 5349856), (496, 4055536), (752, 2674928), (992, 2027768), (1457, 1380608), (1504, 1337464), (1984, 1013884), (2914, 690304), (3008, 668732), (3968, 506942), (5393, 372992), (5828, 345152), (6016, 334366), (7936, 253471), (10786, 186496), (11656, 172576), (12032, 167183), (21572, 93248), (23312, 86288), (43144, 46624)]