155908984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 395728200

約数和(自身を除く): 239819216

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 121, 133, 152, 154, 173, 196, 209, 242, 266, 308, 346, 392, 418, 484, 532, 539, 616, 692, 836, 847, 931, 968, 1064, 1078, 1211, 1384, 1463, 1672, 1694, 1862, 1903, 2156, 2299, 2422, 2926, 3287, 3388, 3724, 3806, 4312, 4598, 4844, 5852, 5929, 6574, 6776, 7448, 7612, 8477, 9196, 9688, 10241, 11704, 11858, 13148, 13321, 15224, 16093, 16954, 18392, 20482, 20933, 23009, 23716, 26296, 26642, 32186, 33908, 36157, 40964, 41866, 46018, 47432, 53284, 64372, 67816, 72314, 81928, 83732, 92036, 93247, 106568, 112651, 128744, 144628, 146531, 161063, 167464, 184072, 186494, 225302, 253099, 289256, 293062, 322126, 372988, 397727, 450604, 506198, 586124, 644252, 745976, 795454, 901208, 1012396, 1025717, 1172248, 1288504, 1590908, 1771693, 2024792, 2051434, 2784089, 3181816, 3543386, 4102868, 5568178, 7086772, 8205736, 11136356, 14173544, 19488623, 22272712, 38977246, 77954492, 155908984]

約数ペア:

[(1, 155908984), (2, 77954492), (4, 38977246), (7, 22272712), (8, 19488623), (11, 14173544), (14, 11136356), (19, 8205736), (22, 7086772), (28, 5568178), (38, 4102868), (44, 3543386), (49, 3181816), (56, 2784089), (76, 2051434), (77, 2024792), (88, 1771693), (98, 1590908), (121, 1288504), (133, 1172248), (152, 1025717), (154, 1012396), (173, 901208), (196, 795454), (209, 745976), (242, 644252), (266, 586124), (308, 506198), (346, 450604), (392, 397727), (418, 372988), (484, 322126), (532, 293062), (539, 289256), (616, 253099), (692, 225302), (836, 186494), (847, 184072), (931, 167464), (968, 161063), (1064, 146531), (1078, 144628), (1211, 128744), (1384, 112651), (1463, 106568), (1672, 93247), (1694, 92036), (1862, 83732), (1903, 81928), (2156, 72314), (2299, 67816), (2422, 64372), (2926, 53284), (3287, 47432), (3388, 46018), (3724, 41866), (3806, 40964), (4312, 36157), (4598, 33908), (4844, 32186), (5852, 26642), (5929, 26296), (6574, 23716), (6776, 23009), (7448, 20933), (7612, 20482), (8477, 18392), (9196, 16954), (9688, 16093), (10241, 15224), (11704, 13321), (11858, 13148)]