231382016

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 88

約数和(自身を含む): 492852096

約数和(自身を除く): 261470080

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 197, 248, 256, 296, 394, 496, 512, 592, 788, 992, 1024, 1147, 1184, 1576, 1984, 2294, 2368, 3152, 3968, 4588, 4736, 6107, 6304, 7289, 7936, 9176, 9472, 12214, 12608, 14578, 15872, 18352, 18944, 24428, 25216, 29156, 31744, 36704, 37888, 48856, 50432, 58312, 73408, 97712, 100864, 116624, 146816, 195424, 201728, 225959, 233248, 293632, 390848, 451918, 466496, 587264, 781696, 903836, 932992, 1174528, 1563392, 1807672, 1865984, 3126784, 3615344, 3731968, 6253568, 7230688, 7463936, 14461376, 28922752, 57845504, 115691008, 231382016]

約数ペア:

[(1, 231382016), (2, 115691008), (4, 57845504), (8, 28922752), (16, 14461376), (31, 7463936), (32, 7230688), (37, 6253568), (62, 3731968), (64, 3615344), (74, 3126784), (124, 1865984), (128, 1807672), (148, 1563392), (197, 1174528), (248, 932992), (256, 903836), (296, 781696), (394, 587264), (496, 466496), (512, 451918), (592, 390848), (788, 293632), (992, 233248), (1024, 225959), (1147, 201728), (1184, 195424), (1576, 146816), (1984, 116624), (2294, 100864), (2368, 97712), (3152, 73408), (3968, 58312), (4588, 50432), (4736, 48856), (6107, 37888), (6304, 36704), (7289, 31744), (7936, 29156), (9176, 25216), (9472, 24428), (12214, 18944), (12608, 18352), (14578, 15872)]