31249406656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1211593}}^1$

素因数の和:1211649

約数の個数: 56

約数和(自身を含む): 68934852224

約数和(自身を除く): 37685445568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 1211593, 2423186, 4846372, 9692744, 15750709, 19385488, 31501418, 37559383, 38770976, 63002836, 75118766, 77541952, 126005672, 150237532, 252011344, 300475064, 488271979, 504022688, 600950128, 976543958, 1008045376, 1201900256, 1953087916, 2403800512, 3906175832, 7812351664, 15624703328, 31249406656]

約数ペア:

[(1, 31249406656), (2, 15624703328), (4, 7812351664), (8, 3906175832), (13, 2403800512), (16, 1953087916), (26, 1201900256), (31, 1008045376), (32, 976543958), (52, 600950128), (62, 504022688), (64, 488271979), (104, 300475064), (124, 252011344), (208, 150237532), (248, 126005672), (403, 77541952), (416, 75118766), (496, 63002836), (806, 38770976), (832, 37559383), (992, 31501418), (1612, 19385488), (1984, 15750709), (3224, 9692744), (6448, 4846372), (12896, 2423186), (25792, 1211593)]