491760384

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14953

約数の個数: 72

約数和(自身を含む): 1339326912

約数和(自身を除く): 847566528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 11008, 14891, 16512, 29782, 33024, 44673, 59564, 89346, 119128, 178692, 238256, 357384, 476512, 640313, 714768, 953024, 1280626, 1429536, 1906048, 1920939, 2561252, 2859072, 3812096, 3841878, 5122504, 5718144, 7683756, 10245008, 11436288, 15367512, 20490016, 30735024, 40980032, 61470048, 81960064, 122940096, 163920128, 245880192, 491760384]

約数ペア:

[(1, 491760384), (2, 245880192), (3, 163920128), (4, 122940096), (6, 81960064), (8, 61470048), (12, 40980032), (16, 30735024), (24, 20490016), (32, 15367512), (43, 11436288), (48, 10245008), (64, 7683756), (86, 5718144), (96, 5122504), (128, 3841878), (129, 3812096), (172, 2859072), (192, 2561252), (256, 1920939), (258, 1906048), (344, 1429536), (384, 1280626), (516, 953024), (688, 714768), (768, 640313), (1032, 476512), (1376, 357384), (2064, 238256), (2752, 178692), (4128, 119128), (5504, 89346), (8256, 59564), (11008, 44673), (14891, 33024), (16512, 29782)]