990492768

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{8663}}^1$

素因数の和:9076

約数の個数: 72

約数和(自身を含む): 2824134768

約数和(自身を除く): 1833642000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 6352, 7146, 8663, 9528, 12704, 14292, 17326, 19056, 25989, 28584, 34652, 38112, 51978, 57168, 69304, 77967, 103956, 114336, 138608, 155934, 207912, 277216, 311868, 415824, 623736, 831648, 1247472, 2494944, 3439211, 6878422, 10317633, 13756844, 20635266, 27513688, 30952899, 41270532, 55027376, 61905798, 82541064, 110054752, 123811596, 165082128, 247623192, 330164256, 495246384, 990492768]

約数ペア:

[(1, 990492768), (2, 495246384), (3, 330164256), (4, 247623192), (6, 165082128), (8, 123811596), (9, 110054752), (12, 82541064), (16, 61905798), (18, 55027376), (24, 41270532), (32, 30952899), (36, 27513688), (48, 20635266), (72, 13756844), (96, 10317633), (144, 6878422), (288, 3439211), (397, 2494944), (794, 1247472), (1191, 831648), (1588, 623736), (2382, 415824), (3176, 311868), (3573, 277216), (4764, 207912), (6352, 155934), (7146, 138608), (8663, 114336), (9528, 103956), (12704, 77967), (14292, 69304), (17326, 57168), (19056, 51978), (25989, 38112), (28584, 34652)]