291223128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{32707}}^1$

素因数の和:32776

約数の個数: 64

約数和(自身を含む): 847791360

約数和(自身を除く): 556568232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 32707, 65414, 98121, 130828, 196242, 228949, 261656, 392484, 457898, 686847, 784968, 915796, 1373694, 1733471, 1831592, 2747388, 3466942, 5200413, 5494776, 6933884, 10400826, 12134297, 13867768, 20801652, 24268594, 36402891, 41603304, 48537188, 72805782, 97074376, 145611564, 291223128]

約数ペア:

[(1, 291223128), (2, 145611564), (3, 97074376), (4, 72805782), (6, 48537188), (7, 41603304), (8, 36402891), (12, 24268594), (14, 20801652), (21, 13867768), (24, 12134297), (28, 10400826), (42, 6933884), (53, 5494776), (56, 5200413), (84, 3466942), (106, 2747388), (159, 1831592), (168, 1733471), (212, 1373694), (318, 915796), (371, 784968), (424, 686847), (636, 457898), (742, 392484), (1113, 261656), (1272, 228949), (1484, 196242), (2226, 130828), (2968, 98121), (4452, 65414), (8904, 32707)]