394477824

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39511}}^1$

素因数の和:39543

約数の個数: 72

約数和(自身を含む): 1130675392

約数和(自身を除く): 736197568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 39511, 79022, 118533, 158044, 237066, 316088, 474132, 513643, 632176, 948264, 1027286, 1264352, 1540929, 1896528, 2054572, 2528704, 3081858, 3793056, 4109144, 5057408, 6163716, 7586112, 8218288, 10114816, 12327432, 15172224, 16436576, 24654864, 30344448, 32873152, 49309728, 65746304, 98619456, 131492608, 197238912, 394477824]

約数ペア:

[(1, 394477824), (2, 197238912), (3, 131492608), (4, 98619456), (6, 65746304), (8, 49309728), (12, 32873152), (13, 30344448), (16, 24654864), (24, 16436576), (26, 15172224), (32, 12327432), (39, 10114816), (48, 8218288), (52, 7586112), (64, 6163716), (78, 5057408), (96, 4109144), (104, 3793056), (128, 3081858), (156, 2528704), (192, 2054572), (208, 1896528), (256, 1540929), (312, 1264352), (384, 1027286), (416, 948264), (624, 632176), (768, 513643), (832, 474132), (1248, 316088), (1664, 237066), (2496, 158044), (3328, 118533), (4992, 79022), (9984, 39511)]