381858496

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 786969216

約数和(自身を除く): 405110720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 496, 788, 977, 992, 1576, 1954, 1984, 3152, 3908, 6107, 6304, 7816, 12214, 12608, 15632, 24428, 30287, 31264, 48856, 60574, 62528, 97712, 121148, 192469, 195424, 242296, 384938, 390848, 484592, 769876, 969184, 1539752, 1938368, 3079504, 5966539, 6159008, 11933078, 12318016, 23866156, 47732312, 95464624, 190929248, 381858496]

約数ペア:

[(1, 381858496), (2, 190929248), (4, 95464624), (8, 47732312), (16, 23866156), (31, 12318016), (32, 11933078), (62, 6159008), (64, 5966539), (124, 3079504), (197, 1938368), (248, 1539752), (394, 969184), (496, 769876), (788, 484592), (977, 390848), (992, 384938), (1576, 242296), (1954, 195424), (1984, 192469), (3152, 121148), (3908, 97712), (6107, 62528), (6304, 60574), (7816, 48856), (12214, 31264), (12608, 30287), (15632, 24428)]