679164928

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 88

約数和(自身を含む): 1475772368

約数和(自身を除く): 796607440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 256, 313, 326, 416, 512, 626, 652, 832, 1024, 1252, 1304, 1664, 2119, 2504, 2608, 3328, 4069, 4238, 5008, 5216, 6656, 8138, 8476, 10016, 10432, 13312, 16276, 16952, 20032, 20864, 32552, 33904, 40064, 41728, 51019, 65104, 67808, 80128, 83456, 102038, 130208, 135616, 160256, 166912, 204076, 260416, 271232, 320512, 408152, 520832, 542464, 663247, 816304, 1041664, 1084928, 1326494, 1632608, 2083328, 2169856, 2652988, 3265216, 4166656, 5305976, 6530432, 10611952, 13060864, 21223904, 26121728, 42447808, 52243456, 84895616, 169791232, 339582464, 679164928]

約数ペア:

[(1, 679164928), (2, 339582464), (4, 169791232), (8, 84895616), (13, 52243456), (16, 42447808), (26, 26121728), (32, 21223904), (52, 13060864), (64, 10611952), (104, 6530432), (128, 5305976), (163, 4166656), (208, 3265216), (256, 2652988), (313, 2169856), (326, 2083328), (416, 1632608), (512, 1326494), (626, 1084928), (652, 1041664), (832, 816304), (1024, 663247), (1252, 542464), (1304, 520832), (1664, 408152), (2119, 320512), (2504, 271232), (2608, 260416), (3328, 204076), (4069, 166912), (4238, 160256), (5008, 135616), (5216, 130208), (6656, 102038), (8138, 83456), (8476, 80128), (10016, 67808), (10432, 65104), (13312, 51019), (16276, 41728), (16952, 40064), (20032, 33904), (20864, 32552)]