1900495744

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73141}}^1$

素因数の和:73191

約数の個数: 64

約数和(自身を含む): 4476290400

約数和(自身を除く): 2575794656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 73141, 146282, 292564, 511987, 585128, 1023974, 1170256, 2047948, 2121089, 2340512, 4095896, 4242178, 4681024, 8191792, 8484356, 9362048, 14847623, 16383584, 16968712, 29695246, 32767168, 33937424, 59390492, 65534336, 67874848, 118780984, 135749696, 237561968, 271499392, 475123936, 950247872, 1900495744]

約数ペア:

[(1, 1900495744), (2, 950247872), (4, 475123936), (7, 271499392), (8, 237561968), (14, 135749696), (16, 118780984), (28, 67874848), (29, 65534336), (32, 59390492), (56, 33937424), (58, 32767168), (64, 29695246), (112, 16968712), (116, 16383584), (128, 14847623), (203, 9362048), (224, 8484356), (232, 8191792), (406, 4681024), (448, 4242178), (464, 4095896), (812, 2340512), (896, 2121089), (928, 2047948), (1624, 1170256), (1856, 1023974), (3248, 585128), (3712, 511987), (6496, 292564), (12992, 146282), (25984, 73141)]