1240142848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5639

約数の個数: 88

約数和(自身を含む): 2925146624

約数和(自身を除く): 1685003776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 5581, 6944, 7168, 7936, 11162, 13888, 15872, 22324, 27776, 31744, 39067, 44648, 55552, 78134, 89296, 111104, 156268, 173011, 178592, 222208, 312536, 346022, 357184, 625072, 692044, 714368, 1211077, 1250144, 1384088, 1428736, 2422154, 2500288, 2768176, 2857472, 4844308, 5000576, 5536352, 5714944, 9688616, 10001152, 11072704, 19377232, 20002304, 22145408, 38754464, 40004608, 44290816, 77508928, 88581632, 155017856, 177163264, 310035712, 620071424, 1240142848]

約数ペア:

[(1, 1240142848), (2, 620071424), (4, 310035712), (7, 177163264), (8, 155017856), (14, 88581632), (16, 77508928), (28, 44290816), (31, 40004608), (32, 38754464), (56, 22145408), (62, 20002304), (64, 19377232), (112, 11072704), (124, 10001152), (128, 9688616), (217, 5714944), (224, 5536352), (248, 5000576), (256, 4844308), (434, 2857472), (448, 2768176), (496, 2500288), (512, 2422154), (868, 1428736), (896, 1384088), (992, 1250144), (1024, 1211077), (1736, 714368), (1792, 692044), (1984, 625072), (3472, 357184), (3584, 346022), (3968, 312536), (5581, 222208), (6944, 178592), (7168, 173011), (7936, 156268), (11162, 111104), (13888, 89296), (15872, 78134), (22324, 55552), (27776, 44648), (31744, 39067)]