388940544

素因数分解:

$2^8\times 3^2\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1002

約数の個数: 108

約数和(自身を含む): 1127928256

約数和(自身を除く): 738987712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 223, 256, 288, 384, 446, 576, 669, 757, 768, 892, 1152, 1338, 1514, 1784, 2007, 2271, 2304, 2676, 3028, 3568, 4014, 4542, 5352, 6056, 6813, 7136, 8028, 9084, 10704, 12112, 13626, 14272, 16056, 18168, 21408, 24224, 27252, 28544, 32112, 36336, 42816, 48448, 54504, 57088, 64224, 72672, 85632, 96896, 109008, 128448, 145344, 168811, 171264, 193792, 218016, 256896, 290688, 337622, 436032, 506433, 513792, 581376, 675244, 872064, 1012866, 1350488, 1519299, 1744128, 2025732, 2700976, 3038598, 4051464, 5401952, 6077196, 8102928, 10803904, 12154392, 16205856, 21607808, 24308784, 32411712, 43215616, 48617568, 64823424, 97235136, 129646848, 194470272, 388940544]

約数ペア:

[(1, 388940544), (2, 194470272), (3, 129646848), (4, 97235136), (6, 64823424), (8, 48617568), (9, 43215616), (12, 32411712), (16, 24308784), (18, 21607808), (24, 16205856), (32, 12154392), (36, 10803904), (48, 8102928), (64, 6077196), (72, 5401952), (96, 4051464), (128, 3038598), (144, 2700976), (192, 2025732), (223, 1744128), (256, 1519299), (288, 1350488), (384, 1012866), (446, 872064), (576, 675244), (669, 581376), (757, 513792), (768, 506433), (892, 436032), (1152, 337622), (1338, 290688), (1514, 256896), (1784, 218016), (2007, 193792), (2271, 171264), (2304, 168811), (2676, 145344), (3028, 128448), (3568, 109008), (4014, 96896), (4542, 85632), (5352, 72672), (6056, 64224), (6813, 57088), (7136, 54504), (8028, 48448), (9084, 42816), (10704, 36336), (12112, 32112), (13626, 28544), (14272, 27252), (16056, 24224), (18168, 21408)]