281322496

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3059

約数の個数: 88

約数和(自身を含む): 692377280

約数和(自身を除く): 411054784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2912, 3019, 3328, 3584, 5824, 6038, 6656, 7168, 11648, 12076, 13312, 21133, 23296, 24152, 39247, 42266, 46592, 48304, 78494, 84532, 93184, 96608, 156988, 169064, 193216, 274729, 313976, 338128, 386432, 549458, 627952, 676256, 772864, 1098916, 1255904, 1352512, 1545728, 2197832, 2511808, 2705024, 3091456, 4395664, 5023616, 5410048, 8791328, 10047232, 10820096, 17582656, 20094464, 21640192, 35165312, 40188928, 70330624, 140661248, 281322496]

約数ペア:

[(1, 281322496), (2, 140661248), (4, 70330624), (7, 40188928), (8, 35165312), (13, 21640192), (14, 20094464), (16, 17582656), (26, 10820096), (28, 10047232), (32, 8791328), (52, 5410048), (56, 5023616), (64, 4395664), (91, 3091456), (104, 2705024), (112, 2511808), (128, 2197832), (182, 1545728), (208, 1352512), (224, 1255904), (256, 1098916), (364, 772864), (416, 676256), (448, 627952), (512, 549458), (728, 386432), (832, 338128), (896, 313976), (1024, 274729), (1456, 193216), (1664, 169064), (1792, 156988), (2912, 96608), (3019, 93184), (3328, 84532), (3584, 78494), (5824, 48304), (6038, 46592), (6656, 42266), (7168, 39247), (11648, 24152), (12076, 23296), (13312, 21133)]