387205376

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 807657984

約数和(自身を除く): 420452608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 256, 388, 496, 503, 776, 992, 1006, 1552, 1984, 2012, 3007, 3104, 3968, 4024, 6014, 6208, 7936, 8048, 12028, 12416, 15593, 16096, 24056, 24832, 31186, 32192, 48112, 48791, 62372, 64384, 96224, 97582, 124744, 128768, 192448, 195164, 249488, 384896, 390328, 498976, 769792, 780656, 997952, 1512521, 1561312, 1995904, 3025042, 3122624, 3991808, 6050084, 6245248, 12100168, 12490496, 24200336, 48400672, 96801344, 193602688, 387205376]

約数ペア:

[(1, 387205376), (2, 193602688), (4, 96801344), (8, 48400672), (16, 24200336), (31, 12490496), (32, 12100168), (62, 6245248), (64, 6050084), (97, 3991808), (124, 3122624), (128, 3025042), (194, 1995904), (248, 1561312), (256, 1512521), (388, 997952), (496, 780656), (503, 769792), (776, 498976), (992, 390328), (1006, 384896), (1552, 249488), (1984, 195164), (2012, 192448), (3007, 128768), (3104, 124744), (3968, 97582), (4024, 96224), (6014, 64384), (6208, 62372), (7936, 48791), (8048, 48112), (12028, 32192), (12416, 31186), (15593, 24832), (16096, 24056)]