140758016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 88

約数和(自身を含む): 327192480

約数和(自身を除く): 186434464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 269, 292, 448, 511, 512, 538, 584, 896, 1022, 1024, 1076, 1168, 1792, 1883, 2044, 2152, 2336, 3584, 3766, 4088, 4304, 4672, 7168, 7532, 8176, 8608, 9344, 15064, 16352, 17216, 18688, 19637, 30128, 32704, 34432, 37376, 39274, 60256, 65408, 68864, 74752, 78548, 120512, 130816, 137459, 137728, 157096, 241024, 261632, 274918, 275456, 314192, 482048, 523264, 549836, 628384, 964096, 1099672, 1256768, 1928192, 2199344, 2513536, 4398688, 5027072, 8797376, 10054144, 17594752, 20108288, 35189504, 70379008, 140758016]

約数ペア:

[(1, 140758016), (2, 70379008), (4, 35189504), (7, 20108288), (8, 17594752), (14, 10054144), (16, 8797376), (28, 5027072), (32, 4398688), (56, 2513536), (64, 2199344), (73, 1928192), (112, 1256768), (128, 1099672), (146, 964096), (224, 628384), (256, 549836), (269, 523264), (292, 482048), (448, 314192), (511, 275456), (512, 274918), (538, 261632), (584, 241024), (896, 157096), (1022, 137728), (1024, 137459), (1076, 130816), (1168, 120512), (1792, 78548), (1883, 74752), (2044, 68864), (2152, 65408), (2336, 60256), (3584, 39274), (3766, 37376), (4088, 34432), (4304, 32704), (4672, 30128), (7168, 19637), (7532, 18688), (8176, 17216), (8608, 16352), (9344, 15064)]