393393408

素因数分解:

$2^8\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 1052153088

約数和(自身を除く): 658759680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 256, 384, 446, 669, 768, 892, 1338, 1784, 2297, 2676, 3568, 4594, 5352, 6891, 7136, 9188, 10704, 13782, 14272, 18376, 21408, 27564, 28544, 36752, 42816, 55128, 57088, 73504, 85632, 110256, 147008, 171264, 220512, 294016, 441024, 512231, 588032, 882048, 1024462, 1536693, 1764096, 2048924, 3073386, 4097848, 6146772, 8195696, 12293544, 16391392, 24587088, 32782784, 49174176, 65565568, 98348352, 131131136, 196696704, 393393408]

約数ペア:

[(1, 393393408), (2, 196696704), (3, 131131136), (4, 98348352), (6, 65565568), (8, 49174176), (12, 32782784), (16, 24587088), (24, 16391392), (32, 12293544), (48, 8195696), (64, 6146772), (96, 4097848), (128, 3073386), (192, 2048924), (223, 1764096), (256, 1536693), (384, 1024462), (446, 882048), (669, 588032), (768, 512231), (892, 441024), (1338, 294016), (1784, 220512), (2297, 171264), (2676, 147008), (3568, 110256), (4594, 85632), (5352, 73504), (6891, 57088), (7136, 55128), (9188, 42816), (10704, 36752), (13782, 28544), (14272, 27564), (18376, 21408)]