490449408

素因数分解:

$2^9\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1187}}^1$

素因数の和:1477

約数の個数: 80

約数和(自身を含む): 1312549920

約数和(自身を除く): 822100512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 269, 384, 512, 538, 768, 807, 1076, 1187, 1536, 1614, 2152, 2374, 3228, 3561, 4304, 4748, 6456, 7122, 8608, 9496, 12912, 14244, 17216, 18992, 25824, 28488, 34432, 37984, 51648, 56976, 68864, 75968, 103296, 113952, 137728, 151936, 206592, 227904, 303872, 319303, 413184, 455808, 607744, 638606, 911616, 957909, 1277212, 1823232, 1915818, 2554424, 3831636, 5108848, 7663272, 10217696, 15326544, 20435392, 30653088, 40870784, 61306176, 81741568, 122612352, 163483136, 245224704, 490449408]

約数ペア:

[(1, 490449408), (2, 245224704), (3, 163483136), (4, 122612352), (6, 81741568), (8, 61306176), (12, 40870784), (16, 30653088), (24, 20435392), (32, 15326544), (48, 10217696), (64, 7663272), (96, 5108848), (128, 3831636), (192, 2554424), (256, 1915818), (269, 1823232), (384, 1277212), (512, 957909), (538, 911616), (768, 638606), (807, 607744), (1076, 455808), (1187, 413184), (1536, 319303), (1614, 303872), (2152, 227904), (2374, 206592), (3228, 151936), (3561, 137728), (4304, 113952), (4748, 103296), (6456, 75968), (7122, 68864), (8608, 56976), (9496, 51648), (12912, 37984), (14244, 34432), (17216, 28488), (18992, 25824)]