513997568

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 1185045792

約数和(自身を除く): 671048224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1358, 1552, 1792, 2716, 2957, 3104, 5432, 5914, 6208, 10864, 11828, 12416, 20699, 21728, 23656, 24832, 41398, 43456, 47312, 82796, 86912, 94624, 165592, 173824, 189248, 286829, 331184, 378496, 573658, 662368, 756992, 1147316, 1324736, 2007803, 2294632, 2649472, 4015606, 4589264, 5298944, 8031212, 9178528, 16062424, 18357056, 32124848, 36714112, 64249696, 73428224, 128499392, 256998784, 513997568]

約数ペア:

[(1, 513997568), (2, 256998784), (4, 128499392), (7, 73428224), (8, 64249696), (14, 36714112), (16, 32124848), (28, 18357056), (32, 16062424), (56, 9178528), (64, 8031212), (97, 5298944), (112, 4589264), (128, 4015606), (194, 2649472), (224, 2294632), (256, 2007803), (388, 1324736), (448, 1147316), (679, 756992), (776, 662368), (896, 573658), (1358, 378496), (1552, 331184), (1792, 286829), (2716, 189248), (2957, 173824), (3104, 165592), (5432, 94624), (5914, 86912), (6208, 82796), (10864, 47312), (11828, 43456), (12416, 41398), (20699, 24832), (21728, 23656)]