1266148448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{8641}}^1$

素因数の和:8911

約数の個数: 48

約数和(自身を含む): 2635118640

約数和(自身を除く): 1368970192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 482, 608, 964, 1928, 3856, 4579, 7712, 8641, 9158, 17282, 18316, 34564, 36632, 69128, 73264, 138256, 146528, 164179, 276512, 328358, 656716, 1313432, 2082481, 2626864, 4164962, 5253728, 8329924, 16659848, 33319696, 39567139, 66639392, 79134278, 158268556, 316537112, 633074224, 1266148448]

約数ペア:

[(1, 1266148448), (2, 633074224), (4, 316537112), (8, 158268556), (16, 79134278), (19, 66639392), (32, 39567139), (38, 33319696), (76, 16659848), (152, 8329924), (241, 5253728), (304, 4164962), (482, 2626864), (608, 2082481), (964, 1313432), (1928, 656716), (3856, 328358), (4579, 276512), (7712, 164179), (8641, 146528), (9158, 138256), (17282, 73264), (18316, 69128), (34564, 36632)]