1898496522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 4837190400

約数和(自身を除く): 2938693878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 257, 306, 351, 442, 459, 514, 619, 663, 702, 771, 918, 1238, 1326, 1542, 1857, 1989, 2313, 3341, 3714, 3978, 4369, 4626, 5571, 5967, 6682, 6939, 8047, 8738, 10023, 10523, 11142, 11934, 13107, 13878, 16094, 16713, 20046, 21046, 24141, 26214, 30069, 31569, 33426, 39321, 48282, 56797, 60138, 63138, 72423, 78642, 90207, 94707, 113594, 117963, 136799, 144846, 159083, 170391, 180414, 189414, 217269, 235926, 273598, 284121, 318166, 340782, 410397, 434538, 477249, 511173, 568242, 820794, 954498, 1022346, 1231191, 1431747, 1533519, 2068079, 2462382, 2704411, 2863494, 3067038, 3693573, 4136158, 4295241, 5408822, 6204237, 7387146, 8113233, 8590482, 12408474, 16226466, 18612711, 24339699, 35157343, 37225422, 48679398, 55838133, 70314686, 73019097, 105472029, 111676266, 146038194, 210944058, 316416087, 632832174, 949248261, 1898496522]

約数ペア:

[(1, 1898496522), (2, 949248261), (3, 632832174), (6, 316416087), (9, 210944058), (13, 146038194), (17, 111676266), (18, 105472029), (26, 73019097), (27, 70314686), (34, 55838133), (39, 48679398), (51, 37225422), (54, 35157343), (78, 24339699), (102, 18612711), (117, 16226466), (153, 12408474), (221, 8590482), (234, 8113233), (257, 7387146), (306, 6204237), (351, 5408822), (442, 4295241), (459, 4136158), (514, 3693573), (619, 3067038), (663, 2863494), (702, 2704411), (771, 2462382), (918, 2068079), (1238, 1533519), (1326, 1431747), (1542, 1231191), (1857, 1022346), (1989, 954498), (2313, 820794), (3341, 568242), (3714, 511173), (3978, 477249), (4369, 434538), (4626, 410397), (5571, 340782), (5967, 318166), (6682, 284121), (6939, 273598), (8047, 235926), (8738, 217269), (10023, 189414), (10523, 180414), (11142, 170391), (11934, 159083), (13107, 144846), (13878, 136799), (16094, 117963), (16713, 113594), (20046, 94707), (21046, 90207), (24141, 78642), (26214, 72423), (30069, 63138), (31569, 60138), (33426, 56797), (39321, 48282)]