638588736

素因数分解:

$2^6\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4091}}^1$

素因数の和:4380

約数の個数: 84

約数和(自身を含む): 1837602624

約数和(自身を除く): 1199013888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 271, 288, 542, 576, 813, 1084, 1626, 2168, 2439, 3252, 4091, 4336, 4878, 6504, 8182, 8672, 9756, 12273, 13008, 16364, 17344, 19512, 24546, 26016, 32728, 36819, 39024, 49092, 52032, 65456, 73638, 78048, 98184, 130912, 147276, 156096, 196368, 261824, 294552, 392736, 589104, 785472, 1108661, 1178208, 2217322, 2356416, 3325983, 4434644, 6651966, 8869288, 9977949, 13303932, 17738576, 19955898, 26607864, 35477152, 39911796, 53215728, 70954304, 79823592, 106431456, 159647184, 212862912, 319294368, 638588736]

約数ペア:

[(1, 638588736), (2, 319294368), (3, 212862912), (4, 159647184), (6, 106431456), (8, 79823592), (9, 70954304), (12, 53215728), (16, 39911796), (18, 35477152), (24, 26607864), (32, 19955898), (36, 17738576), (48, 13303932), (64, 9977949), (72, 8869288), (96, 6651966), (144, 4434644), (192, 3325983), (271, 2356416), (288, 2217322), (542, 1178208), (576, 1108661), (813, 785472), (1084, 589104), (1626, 392736), (2168, 294552), (2439, 261824), (3252, 196368), (4091, 156096), (4336, 147276), (4878, 130912), (6504, 98184), (8182, 78048), (8672, 73638), (9756, 65456), (12273, 52032), (13008, 49092), (16364, 39024), (17344, 36819), (19512, 32728), (24546, 26016)]