328534528

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 80

約数和(自身を含む): 774664704

約数和(自身を除く): 446130176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 2957, 3472, 3584, 3968, 5914, 6944, 7936, 11828, 13888, 15872, 20699, 23656, 27776, 41398, 47312, 55552, 82796, 91667, 94624, 111104, 165592, 183334, 189248, 331184, 366668, 378496, 641669, 662368, 733336, 756992, 1283338, 1324736, 1466672, 1513984, 2566676, 2649472, 2933344, 5133352, 5298944, 5866688, 10266704, 10597888, 11733376, 20533408, 23466752, 41066816, 46933504, 82133632, 164267264, 328534528]

約数ペア:

[(1, 328534528), (2, 164267264), (4, 82133632), (7, 46933504), (8, 41066816), (14, 23466752), (16, 20533408), (28, 11733376), (31, 10597888), (32, 10266704), (56, 5866688), (62, 5298944), (64, 5133352), (112, 2933344), (124, 2649472), (128, 2566676), (217, 1513984), (224, 1466672), (248, 1324736), (256, 1283338), (434, 756992), (448, 733336), (496, 662368), (512, 641669), (868, 378496), (896, 366668), (992, 331184), (1736, 189248), (1792, 183334), (1984, 165592), (2957, 111104), (3472, 94624), (3584, 91667), (3968, 82796), (5914, 55552), (6944, 47312), (7936, 41398), (11828, 27776), (13888, 23656), (15872, 20699)]