338780156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 732615072

約数和(自身を除く): 393834916

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 143, 242, 253, 286, 299, 484, 506, 572, 598, 1012, 1196, 1573, 2341, 2783, 3146, 3289, 4682, 5566, 6292, 6578, 9364, 11132, 13156, 25751, 30433, 36179, 51502, 53843, 60866, 72358, 103004, 107686, 121732, 144716, 215372, 283261, 334763, 566522, 592273, 669526, 699959, 1133044, 1184546, 1339052, 1399918, 2369092, 2799836, 3682393, 6515003, 7364786, 7699549, 13030006, 14729572, 15399098, 26060012, 30798196, 84695039, 169390078, 338780156]

約数ペア:

[(1, 338780156), (2, 169390078), (4, 84695039), (11, 30798196), (13, 26060012), (22, 15399098), (23, 14729572), (26, 13030006), (44, 7699549), (46, 7364786), (52, 6515003), (92, 3682393), (121, 2799836), (143, 2369092), (242, 1399918), (253, 1339052), (286, 1184546), (299, 1133044), (484, 699959), (506, 669526), (572, 592273), (598, 566522), (1012, 334763), (1196, 283261), (1573, 215372), (2341, 144716), (2783, 121732), (3146, 107686), (3289, 103004), (4682, 72358), (5566, 60866), (6292, 53843), (6578, 51502), (9364, 36179), (11132, 30433), (13156, 25751)]