389803264

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 818254080

約数和(自身を除く): 428450816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 239, 256, 277, 368, 478, 554, 736, 956, 1108, 1472, 1912, 2216, 2944, 3824, 4432, 5497, 5888, 6371, 7648, 8864, 10994, 12742, 15296, 17728, 21988, 25484, 30592, 35456, 43976, 50968, 61184, 66203, 70912, 87952, 101936, 132406, 175904, 203872, 264812, 351808, 407744, 529624, 703616, 815488, 1059248, 1407232, 1522669, 1630976, 2118496, 3045338, 4236992, 6090676, 8473984, 12181352, 16947968, 24362704, 48725408, 97450816, 194901632, 389803264]

約数ペア:

[(1, 389803264), (2, 194901632), (4, 97450816), (8, 48725408), (16, 24362704), (23, 16947968), (32, 12181352), (46, 8473984), (64, 6090676), (92, 4236992), (128, 3045338), (184, 2118496), (239, 1630976), (256, 1522669), (277, 1407232), (368, 1059248), (478, 815488), (554, 703616), (736, 529624), (956, 407744), (1108, 351808), (1472, 264812), (1912, 203872), (2216, 175904), (2944, 132406), (3824, 101936), (4432, 87952), (5497, 70912), (5888, 66203), (6371, 61184), (7648, 50968), (8864, 43976), (10994, 35456), (12742, 30592), (15296, 25484), (17728, 21988)]