387691808

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 96

約数和(自身を含む): 931875840

約数和(自身を除く): 544184032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 71, 76, 112, 133, 142, 152, 224, 266, 284, 304, 497, 532, 568, 608, 994, 1064, 1136, 1283, 1349, 1988, 2128, 2272, 2566, 2698, 3976, 4256, 5132, 5396, 7952, 8981, 9443, 10264, 10792, 15904, 17962, 18886, 20528, 21584, 24377, 35924, 37772, 41056, 43168, 48754, 71848, 75544, 91093, 97508, 143696, 151088, 170639, 182186, 195016, 287392, 302176, 341278, 364372, 390032, 637651, 682556, 728744, 780064, 1275302, 1365112, 1457488, 1730767, 2550604, 2730224, 2914976, 3461534, 5101208, 5460448, 6923068, 10202416, 12115369, 13846136, 20404832, 24230738, 27692272, 48461476, 55384544, 96922952, 193845904, 387691808]

約数ペア:

[(1, 387691808), (2, 193845904), (4, 96922952), (7, 55384544), (8, 48461476), (14, 27692272), (16, 24230738), (19, 20404832), (28, 13846136), (32, 12115369), (38, 10202416), (56, 6923068), (71, 5460448), (76, 5101208), (112, 3461534), (133, 2914976), (142, 2730224), (152, 2550604), (224, 1730767), (266, 1457488), (284, 1365112), (304, 1275302), (497, 780064), (532, 728744), (568, 682556), (608, 637651), (994, 390032), (1064, 364372), (1136, 341278), (1283, 302176), (1349, 287392), (1988, 195016), (2128, 182186), (2272, 170639), (2566, 151088), (2698, 143696), (3976, 97508), (4256, 91093), (5132, 75544), (5396, 71848), (7952, 48754), (8981, 43168), (9443, 41056), (10264, 37772), (10792, 35924), (15904, 24377), (17962, 21584), (18886, 20528)]