204065984

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 415369248

約数和(自身を除く): 211303264

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 167, 244, 313, 334, 488, 626, 668, 976, 1252, 1336, 1952, 2504, 2672, 3904, 5008, 5344, 10016, 10187, 10688, 19093, 20032, 20374, 38186, 40748, 52271, 76372, 81496, 104542, 152744, 162992, 209084, 305488, 325984, 418168, 610976, 651968, 836336, 1221952, 1672672, 3188531, 3345344, 6377062, 12754124, 25508248, 51016496, 102032992, 204065984]

約数ペア:

[(1, 204065984), (2, 102032992), (4, 51016496), (8, 25508248), (16, 12754124), (32, 6377062), (61, 3345344), (64, 3188531), (122, 1672672), (167, 1221952), (244, 836336), (313, 651968), (334, 610976), (488, 418168), (626, 325984), (668, 305488), (976, 209084), (1252, 162992), (1336, 152744), (1952, 104542), (2504, 81496), (2672, 76372), (3904, 52271), (5008, 40748), (5344, 38186), (10016, 20374), (10187, 20032), (10688, 19093)]