140498944

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 149623616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 2213, 3968, 4426, 7936, 8852, 15872, 17704, 31744, 35408, 63488, 68603, 70816, 137206, 141632, 274412, 283264, 548824, 566528, 1097648, 1133056, 2195296, 2266112, 4390592, 4532224, 8781184, 17562368, 35124736, 70249472, 140498944]

約数ペア:

[(1, 140498944), (2, 70249472), (4, 35124736), (8, 17562368), (16, 8781184), (31, 4532224), (32, 4390592), (62, 2266112), (64, 2195296), (124, 1133056), (128, 1097648), (248, 566528), (256, 548824), (496, 283264), (512, 274412), (992, 141632), (1024, 137206), (1984, 70816), (2048, 68603), (2213, 63488), (3968, 35408), (4426, 31744), (7936, 17704), (8852, 15872)]