1243291904

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 2622779040

約数和(自身を除く): 1379487136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 443, 577, 608, 886, 1154, 1216, 1772, 2308, 2432, 3544, 4616, 4864, 7088, 8417, 9232, 10963, 14176, 16834, 18464, 21926, 28352, 33668, 36928, 43852, 56704, 67336, 73856, 87704, 113408, 134672, 147712, 175408, 255611, 269344, 350816, 511222, 538688, 701632, 1022444, 1077376, 1403264, 2044888, 2154752, 2806528, 4089776, 4856609, 8179552, 9713218, 16359104, 19426436, 32718208, 38852872, 65436416, 77705744, 155411488, 310822976, 621645952, 1243291904]

約数ペア:

[(1, 1243291904), (2, 621645952), (4, 310822976), (8, 155411488), (16, 77705744), (19, 65436416), (32, 38852872), (38, 32718208), (64, 19426436), (76, 16359104), (128, 9713218), (152, 8179552), (256, 4856609), (304, 4089776), (443, 2806528), (577, 2154752), (608, 2044888), (886, 1403264), (1154, 1077376), (1216, 1022444), (1772, 701632), (2308, 538688), (2432, 511222), (3544, 350816), (4616, 269344), (4864, 255611), (7088, 175408), (8417, 147712), (9232, 134672), (10963, 113408), (14176, 87704), (16834, 73856), (18464, 67336), (21926, 56704), (28352, 43852), (33668, 36928)]