397717072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4367

約数の個数: 40

約数和(自身を含む): 791471912

約数和(自身を除く): 393754840

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 194, 244, 388, 488, 776, 976, 1552, 4201, 5917, 8402, 11834, 16804, 23668, 33608, 47336, 67216, 94672, 256261, 407497, 512522, 814994, 1025044, 1629988, 2050088, 3259976, 4100176, 6519952, 24857317, 49714634, 99429268, 198858536, 397717072]

約数ペア:

[(1, 397717072), (2, 198858536), (4, 99429268), (8, 49714634), (16, 24857317), (61, 6519952), (97, 4100176), (122, 3259976), (194, 2050088), (244, 1629988), (388, 1025044), (488, 814994), (776, 512522), (976, 407497), (1552, 256261), (4201, 94672), (5917, 67216), (8402, 47336), (11834, 33608), (16804, 23668)]