243986879292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{25609}}^1$

素因数の和:26175

約数の個数: 96

約数和(自身を含む): 618610574400

約数和(自身を除く): 374623695108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 389, 471, 628, 778, 942, 1167, 1556, 1884, 2041, 2334, 4082, 4668, 5057, 6123, 8164, 10114, 12246, 15171, 20228, 24492, 25609, 30342, 51218, 60684, 61073, 76827, 102436, 122146, 153654, 183219, 244292, 307308, 332917, 366438, 665834, 732876, 793949, 998751, 1331668, 1587898, 1997502, 2381847, 3175796, 3995004, 4020613, 4763694, 8041226, 9527388, 9961901, 12061839, 16082452, 19923802, 24123678, 29885703, 39847604, 48247356, 52267969, 59771406, 104535938, 119542812, 129504713, 156803907, 209071876, 259009426, 313607814, 388514139, 518018852, 627215628, 777028278, 1554056556, 1564018457, 3128036914, 4692055371, 6256073828, 9384110742, 18768221484, 20332239941, 40664479882, 60996719823, 81328959764, 121993439646, 243986879292]

約数ペア:

[(1, 243986879292), (2, 121993439646), (3, 81328959764), (4, 60996719823), (6, 40664479882), (12, 20332239941), (13, 18768221484), (26, 9384110742), (39, 6256073828), (52, 4692055371), (78, 3128036914), (156, 1564018457), (157, 1554056556), (314, 777028278), (389, 627215628), (471, 518018852), (628, 388514139), (778, 313607814), (942, 259009426), (1167, 209071876), (1556, 156803907), (1884, 129504713), (2041, 119542812), (2334, 104535938), (4082, 59771406), (4668, 52267969), (5057, 48247356), (6123, 39847604), (8164, 29885703), (10114, 24123678), (12246, 19923802), (15171, 16082452), (20228, 12061839), (24492, 9961901), (25609, 9527388), (30342, 8041226), (51218, 4763694), (60684, 4020613), (61073, 3995004), (76827, 3175796), (102436, 2381847), (122146, 1997502), (153654, 1587898), (183219, 1331668), (244292, 998751), (307308, 793949), (332917, 732876), (366438, 665834)]