240000512

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15170

約数の個数: 40

約数和(自身を含む): 495033792

約数和(自身を除く): 255033280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15121, 15872, 30242, 60484, 120968, 241936, 468751, 483872, 937502, 967744, 1875004, 1935488, 3750008, 3870976, 7500016, 7741952, 15000032, 30000064, 60000128, 120000256, 240000512]

約数ペア:

[(1, 240000512), (2, 120000256), (4, 60000128), (8, 30000064), (16, 15000032), (31, 7741952), (32, 7500016), (62, 3870976), (64, 3750008), (124, 1935488), (128, 1875004), (248, 967744), (256, 937502), (496, 483872), (512, 468751), (992, 241936), (1984, 120968), (3968, 60484), (7936, 30242), (15121, 15872)]