219048704

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 502725888

約数和(自身を除く): 283677184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 487, 502, 896, 974, 1004, 1757, 1792, 1948, 2008, 3409, 3514, 3896, 4016, 6818, 7028, 7792, 8032, 13636, 14056, 15584, 16064, 27272, 28112, 31168, 32128, 54544, 56224, 62336, 64256, 109088, 112448, 122237, 124672, 218176, 224896, 244474, 436352, 449792, 488948, 855659, 872704, 977896, 1711318, 1955792, 3422636, 3911584, 6845272, 7823168, 13690544, 15646336, 27381088, 31292672, 54762176, 109524352, 219048704]

約数ペア:

[(1, 219048704), (2, 109524352), (4, 54762176), (7, 31292672), (8, 27381088), (14, 15646336), (16, 13690544), (28, 7823168), (32, 6845272), (56, 3911584), (64, 3422636), (112, 1955792), (128, 1711318), (224, 977896), (251, 872704), (256, 855659), (448, 488948), (487, 449792), (502, 436352), (896, 244474), (974, 224896), (1004, 218176), (1757, 124672), (1792, 122237), (1948, 112448), (2008, 109088), (3409, 64256), (3514, 62336), (3896, 56224), (4016, 54544), (6818, 32128), (7028, 31168), (7792, 28112), (8032, 27272), (13636, 16064), (14056, 15584)]