149203072

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 306777240

約数和(自身を除く): 157574168

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 97, 122, 128, 194, 197, 244, 388, 394, 488, 776, 788, 976, 1552, 1576, 1952, 3104, 3152, 3904, 5917, 6208, 6304, 7808, 11834, 12017, 12416, 12608, 19109, 23668, 24034, 25216, 38218, 47336, 48068, 76436, 94672, 96136, 152872, 189344, 192272, 305744, 378688, 384544, 611488, 757376, 769088, 1165649, 1222976, 1538176, 2331298, 2445952, 4662596, 9325192, 18650384, 37300768, 74601536, 149203072]

約数ペア:

[(1, 149203072), (2, 74601536), (4, 37300768), (8, 18650384), (16, 9325192), (32, 4662596), (61, 2445952), (64, 2331298), (97, 1538176), (122, 1222976), (128, 1165649), (194, 769088), (197, 757376), (244, 611488), (388, 384544), (394, 378688), (488, 305744), (776, 192272), (788, 189344), (976, 152872), (1552, 96136), (1576, 94672), (1952, 76436), (3104, 48068), (3152, 47336), (3904, 38218), (5917, 25216), (6208, 24034), (6304, 23668), (7808, 19109), (11834, 12608), (12017, 12416)]