426475520

素因数分解:

$2^{15}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 1085259600

約数和(自身を除く): 658784080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 137, 152, 160, 190, 256, 274, 304, 320, 380, 512, 548, 608, 640, 685, 760, 1024, 1096, 1216, 1280, 1370, 1520, 2048, 2192, 2432, 2560, 2603, 2740, 3040, 4096, 4384, 4864, 5120, 5206, 5480, 6080, 8192, 8768, 9728, 10240, 10412, 10960, 12160, 13015, 16384, 17536, 19456, 20480, 20824, 21920, 24320, 26030, 32768, 35072, 38912, 40960, 41648, 43840, 48640, 52060, 70144, 77824, 81920, 83296, 87680, 97280, 104120, 140288, 155648, 163840, 166592, 175360, 194560, 208240, 280576, 311296, 333184, 350720, 389120, 416480, 561152, 622592, 666368, 701440, 778240, 832960, 1122304, 1332736, 1402880, 1556480, 1665920, 2244608, 2665472, 2805760, 3112960, 3331840, 4489216, 5330944, 5611520, 6663680, 10661888, 11223040, 13327360, 21323776, 22446080, 26654720, 42647552, 53309440, 85295104, 106618880, 213237760, 426475520]

約数ペア:

[(1, 426475520), (2, 213237760), (4, 106618880), (5, 85295104), (8, 53309440), (10, 42647552), (16, 26654720), (19, 22446080), (20, 21323776), (32, 13327360), (38, 11223040), (40, 10661888), (64, 6663680), (76, 5611520), (80, 5330944), (95, 4489216), (128, 3331840), (137, 3112960), (152, 2805760), (160, 2665472), (190, 2244608), (256, 1665920), (274, 1556480), (304, 1402880), (320, 1332736), (380, 1122304), (512, 832960), (548, 778240), (608, 701440), (640, 666368), (685, 622592), (760, 561152), (1024, 416480), (1096, 389120), (1216, 350720), (1280, 333184), (1370, 311296), (1520, 280576), (2048, 208240), (2192, 194560), (2432, 175360), (2560, 166592), (2603, 163840), (2740, 155648), (3040, 140288), (4096, 104120), (4384, 97280), (4864, 87680), (5120, 83296), (5206, 81920), (5480, 77824), (6080, 70144), (8192, 52060), (8768, 48640), (9728, 43840), (10240, 41648), (10412, 40960), (10960, 38912), (12160, 35072), (13015, 32768), (16384, 26030), (17536, 24320), (19456, 21920), (20480, 20824)]