321878784

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5903}}^1$

素因数の和:5993

約数の個数: 72

約数和(自身を含む): 868879872

約数和(自身を除く): 547001088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 5903, 6816, 9088, 11806, 13632, 17709, 18176, 23612, 27264, 35418, 47224, 54528, 70836, 94448, 141672, 188896, 283344, 377792, 419113, 566688, 755584, 838226, 1133376, 1257339, 1511168, 1676452, 2266752, 2514678, 3352904, 4533504, 5029356, 6705808, 10058712, 13411616, 20117424, 26823232, 40234848, 53646464, 80469696, 107292928, 160939392, 321878784]

約数ペア:

[(1, 321878784), (2, 160939392), (3, 107292928), (4, 80469696), (6, 53646464), (8, 40234848), (12, 26823232), (16, 20117424), (24, 13411616), (32, 10058712), (48, 6705808), (64, 5029356), (71, 4533504), (96, 3352904), (128, 2514678), (142, 2266752), (192, 1676452), (213, 1511168), (256, 1257339), (284, 1133376), (384, 838226), (426, 755584), (568, 566688), (768, 419113), (852, 377792), (1136, 283344), (1704, 188896), (2272, 141672), (3408, 94448), (4544, 70836), (5903, 54528), (6816, 47224), (9088, 35418), (11806, 27264), (13632, 23612), (17709, 18176)]