128155392

素因数分解:

$2^8\times 3^3\times {\mathrm{18541}}^1$

素因数の和:18566

約数の個数: 72

約数和(自身を含む): 378998480

約数和(自身を除く): 250843088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18541, 37082, 55623, 74164, 111246, 148328, 166869, 222492, 296656, 333738, 444984, 500607, 593312, 667476, 889968, 1001214, 1186624, 1334952, 1779936, 2002428, 2373248, 2669904, 3559872, 4004856, 4746496, 5339808, 7119744, 8009712, 10679616, 14239488, 16019424, 21359232, 32038848, 42718464, 64077696, 128155392]

約数ペア:

[(1, 128155392), (2, 64077696), (3, 42718464), (4, 32038848), (6, 21359232), (8, 16019424), (9, 14239488), (12, 10679616), (16, 8009712), (18, 7119744), (24, 5339808), (27, 4746496), (32, 4004856), (36, 3559872), (48, 2669904), (54, 2373248), (64, 2002428), (72, 1779936), (96, 1334952), (108, 1186624), (128, 1001214), (144, 889968), (192, 667476), (216, 593312), (256, 500607), (288, 444984), (384, 333738), (432, 296656), (576, 222492), (768, 166869), (864, 148328), (1152, 111246), (1728, 74164), (2304, 55623), (3456, 37082), (6912, 18541)]