261513397008

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{67429}}^1$

素因数の和:68637

約数の個数: 120

約数和(自身を含む): 764358429120

約数和(自身を除く): 502845032112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1171, 1656, 2342, 3312, 3513, 4684, 7026, 9368, 10539, 14052, 18736, 21078, 26933, 28104, 42156, 53866, 56208, 67429, 80799, 84312, 107732, 134858, 161598, 168624, 202287, 215464, 242397, 269716, 323196, 404574, 430928, 484794, 539432, 606861, 646392, 809148, 969588, 1078864, 1213722, 1292784, 1550867, 1618296, 1939176, 2427444, 3101734, 3236592, 3878352, 4652601, 4854888, 6203468, 9305202, 9709776, 12406936, 13957803, 18610404, 24813872, 27915606, 37220808, 55831212, 74441616, 78959359, 111662424, 157918718, 223324848, 236878077, 315837436, 473756154, 631674872, 710634231, 947512308, 1263349744, 1421268462, 1816065257, 1895024616, 2842536924, 3632130514, 3790049232, 5448195771, 5685073848, 7264261028, 10896391542, 11370147696, 14528522056, 16344587313, 21792783084, 29057044112, 32689174626, 43585566168, 65378349252, 87171132336, 130756698504, 261513397008]

約数ペア:

[(1, 261513397008), (2, 130756698504), (3, 87171132336), (4, 65378349252), (6, 43585566168), (8, 32689174626), (9, 29057044112), (12, 21792783084), (16, 16344587313), (18, 14528522056), (23, 11370147696), (24, 10896391542), (36, 7264261028), (46, 5685073848), (48, 5448195771), (69, 3790049232), (72, 3632130514), (92, 2842536924), (138, 1895024616), (144, 1816065257), (184, 1421268462), (207, 1263349744), (276, 947512308), (368, 710634231), (414, 631674872), (552, 473756154), (828, 315837436), (1104, 236878077), (1171, 223324848), (1656, 157918718), (2342, 111662424), (3312, 78959359), (3513, 74441616), (4684, 55831212), (7026, 37220808), (9368, 27915606), (10539, 24813872), (14052, 18610404), (18736, 13957803), (21078, 12406936), (26933, 9709776), (28104, 9305202), (42156, 6203468), (53866, 4854888), (56208, 4652601), (67429, 3878352), (80799, 3236592), (84312, 3101734), (107732, 2427444), (134858, 1939176), (161598, 1618296), (168624, 1550867), (202287, 1292784), (215464, 1213722), (242397, 1078864), (269716, 969588), (323196, 809148), (404574, 646392), (430928, 606861), (484794, 539432)]