251902672

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36871}}^1$

素因数の和:36947

約数の個数: 40

約数和(自身を含む): 566943872

約数和(自身を除く): 315041200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 36871, 73742, 147484, 258097, 294968, 516194, 589936, 1032388, 2064776, 2249131, 4129552, 4498262, 8996524, 15743917, 17993048, 31487834, 35986096, 62975668, 125951336, 251902672]

約数ペア:

[(1, 251902672), (2, 125951336), (4, 62975668), (7, 35986096), (8, 31487834), (14, 17993048), (16, 15743917), (28, 8996524), (56, 4498262), (61, 4129552), (112, 2249131), (122, 2064776), (244, 1032388), (427, 589936), (488, 516194), (854, 294968), (976, 258097), (1708, 147484), (3416, 73742), (6832, 36871)]