161536128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32389

約数の個数: 64

約数和(自身を含む): 462100800

約数和(自身を除く): 300564672

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, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 32359, 64718, 97077, 129436, 194154, 258872, 388308, 420667, 517744, 776616, 841334, 1035488, 1262001, 1553232, 1682668, 2070976, 2524002, 3106464, 3365336, 4141952, 5048004, 6212928, 6730672, 10096008, 12425856, 13461344, 20192016, 26922688, 40384032, 53845376, 80768064, 161536128]

約数ペア:

[(1, 161536128), (2, 80768064), (3, 53845376), (4, 40384032), (6, 26922688), (8, 20192016), (12, 13461344), (13, 12425856), (16, 10096008), (24, 6730672), (26, 6212928), (32, 5048004), (39, 4141952), (48, 3365336), (52, 3106464), (64, 2524002), (78, 2070976), (96, 1682668), (104, 1553232), (128, 1262001), (156, 1035488), (192, 841334), (208, 776616), (312, 517744), (384, 420667), (416, 388308), (624, 258872), (832, 194154), (1248, 129436), (1664, 97077), (2496, 64718), (4992, 32359)]