642901248

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25367}}^1$

素因数の和:25400

約数の個数: 108

約数和(自身を含む): 2022235488

約数和(自身を除く): 1379334240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 8448, 12672, 25344, 25367, 50734, 76101, 101468, 152202, 202936, 228303, 279037, 304404, 405872, 456606, 558074, 608808, 811744, 837111, 913212, 1116148, 1217616, 1623488, 1674222, 1826424, 2232296, 2435232, 2511333, 3246976, 3348444, 3652848, 4464592, 4870464, 5022666, 6493952, 6696888, 7305696, 8929184, 9740928, 10045332, 13393776, 14611392, 17858368, 19481856, 20090664, 26787552, 29222784, 35716736, 40181328, 53575104, 58445568, 71433472, 80362656, 107150208, 160725312, 214300416, 321450624, 642901248]

約数ペア:

[(1, 642901248), (2, 321450624), (3, 214300416), (4, 160725312), (6, 107150208), (8, 80362656), (9, 71433472), (11, 58445568), (12, 53575104), (16, 40181328), (18, 35716736), (22, 29222784), (24, 26787552), (32, 20090664), (33, 19481856), (36, 17858368), (44, 14611392), (48, 13393776), (64, 10045332), (66, 9740928), (72, 8929184), (88, 7305696), (96, 6696888), (99, 6493952), (128, 5022666), (132, 4870464), (144, 4464592), (176, 3652848), (192, 3348444), (198, 3246976), (256, 2511333), (264, 2435232), (288, 2232296), (352, 1826424), (384, 1674222), (396, 1623488), (528, 1217616), (576, 1116148), (704, 913212), (768, 837111), (792, 811744), (1056, 608808), (1152, 558074), (1408, 456606), (1584, 405872), (2112, 304404), (2304, 279037), (2816, 228303), (3168, 202936), (4224, 152202), (6336, 101468), (8448, 76101), (12672, 50734), (25344, 25367)]