13304786404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{73}}^2$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 30668292480

約数和(自身を除く): 17363506076

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 73, 76, 91, 133, 146, 182, 247, 266, 292, 361, 364, 494, 511, 532, 722, 949, 988, 1022, 1387, 1444, 1729, 1898, 2044, 2527, 2774, 3458, 3796, 4693, 5054, 5329, 5548, 6643, 6859, 6916, 9386, 9709, 10108, 10658, 13286, 13718, 18031, 18772, 19418, 21316, 26353, 26572, 27436, 32851, 36062, 37303, 38836, 48013, 52706, 65702, 69277, 72124, 74606, 89167, 96026, 101251, 105412, 126217, 131404, 138554, 149212, 178334, 184471, 192052, 202502, 252434, 277108, 342589, 356668, 368942, 405004, 484939, 500707, 504868, 624169, 685178, 708757, 737884, 969878, 1001414, 1248338, 1316263, 1370356, 1417514, 1923769, 1939756, 2002828, 2398123, 2496676, 2632526, 2835028, 3504949, 3847538, 4796246, 5265052, 6509191, 7009898, 7695076, 9213841, 9592492, 13018382, 13466383, 14019796, 18427682, 25008997, 26036764, 26932766, 36551611, 36855364, 45564337, 50017994, 53865532, 73103222, 91128674, 100035988, 146206444, 175062979, 182257348, 255861277, 350125958, 475170943, 511722554, 700251916, 950341886, 1023445108, 1900683772, 3326196601, 6652393202, 13304786404]

約数ペア:

[(1, 13304786404), (2, 6652393202), (4, 3326196601), (7, 1900683772), (13, 1023445108), (14, 950341886), (19, 700251916), (26, 511722554), (28, 475170943), (38, 350125958), (52, 255861277), (73, 182257348), (76, 175062979), (91, 146206444), (133, 100035988), (146, 91128674), (182, 73103222), (247, 53865532), (266, 50017994), (292, 45564337), (361, 36855364), (364, 36551611), (494, 26932766), (511, 26036764), (532, 25008997), (722, 18427682), (949, 14019796), (988, 13466383), (1022, 13018382), (1387, 9592492), (1444, 9213841), (1729, 7695076), (1898, 7009898), (2044, 6509191), (2527, 5265052), (2774, 4796246), (3458, 3847538), (3796, 3504949), (4693, 2835028), (5054, 2632526), (5329, 2496676), (5548, 2398123), (6643, 2002828), (6859, 1939756), (6916, 1923769), (9386, 1417514), (9709, 1370356), (10108, 1316263), (10658, 1248338), (13286, 1001414), (13718, 969878), (18031, 737884), (18772, 708757), (19418, 685178), (21316, 624169), (26353, 504868), (26572, 500707), (27436, 484939), (32851, 405004), (36062, 368942), (37303, 356668), (38836, 342589), (48013, 277108), (52706, 252434), (65702, 202502), (69277, 192052), (72124, 184471), (74606, 178334), (89167, 149212), (96026, 138554), (101251, 131404), (105412, 126217)]