163489144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 382717440

約数和(自身を除く): 219228296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3163, 3692, 3976, 6326, 6461, 7384, 12652, 12922, 22141, 25304, 25844, 41119, 44282, 51688, 82238, 88564, 164476, 177128, 224573, 287833, 328952, 449146, 575666, 898292, 1151332, 1572011, 1796584, 2302664, 2919449, 3144022, 5838898, 6288044, 11677796, 12576088, 20436143, 23355592, 40872286, 81744572, 163489144]

約数ペア:

[(1, 163489144), (2, 81744572), (4, 40872286), (7, 23355592), (8, 20436143), (13, 12576088), (14, 11677796), (26, 6288044), (28, 5838898), (52, 3144022), (56, 2919449), (71, 2302664), (91, 1796584), (104, 1572011), (142, 1151332), (182, 898292), (284, 575666), (364, 449146), (497, 328952), (568, 287833), (728, 224573), (923, 177128), (994, 164476), (1846, 88564), (1988, 82238), (3163, 51688), (3692, 44282), (3976, 41119), (6326, 25844), (6461, 25304), (7384, 22141), (12652, 12922)]