318156748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 728179200

約数和(自身を除く): 410022452

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 179, 182, 247, 257, 266, 358, 364, 494, 514, 532, 716, 988, 1028, 1253, 1729, 1799, 2327, 2506, 3341, 3401, 3458, 3598, 4654, 4883, 5012, 6682, 6802, 6916, 7196, 9308, 9766, 13364, 13604, 16289, 19532, 23387, 23807, 32578, 34181, 44213, 46003, 46774, 47614, 63479, 65156, 68362, 88426, 92006, 93548, 95228, 126958, 136724, 176852, 184012, 253916, 309491, 322021, 444353, 598039, 618982, 644042, 874057, 888706, 1196078, 1237964, 1288084, 1748114, 1777412, 2392156, 3496228, 4186273, 6118399, 8372546, 11362741, 12236798, 16745092, 22725482, 24473596, 45450964, 79539187, 159078374, 318156748]

約数ペア:

[(1, 318156748), (2, 159078374), (4, 79539187), (7, 45450964), (13, 24473596), (14, 22725482), (19, 16745092), (26, 12236798), (28, 11362741), (38, 8372546), (52, 6118399), (76, 4186273), (91, 3496228), (133, 2392156), (179, 1777412), (182, 1748114), (247, 1288084), (257, 1237964), (266, 1196078), (358, 888706), (364, 874057), (494, 644042), (514, 618982), (532, 598039), (716, 444353), (988, 322021), (1028, 309491), (1253, 253916), (1729, 184012), (1799, 176852), (2327, 136724), (2506, 126958), (3341, 95228), (3401, 93548), (3458, 92006), (3598, 88426), (4654, 68362), (4883, 65156), (5012, 63479), (6682, 47614), (6802, 46774), (6916, 46003), (7196, 44213), (9308, 34181), (9766, 32578), (13364, 23807), (13604, 23387), (16289, 19532)]