247730976

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 495265824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 149, 184, 207, 251, 276, 288, 298, 368, 414, 447, 502, 552, 596, 736, 753, 828, 894, 1004, 1104, 1192, 1341, 1506, 1656, 1788, 2008, 2208, 2259, 2384, 2682, 3012, 3312, 3427, 3576, 4016, 4518, 4768, 5364, 5773, 6024, 6624, 6854, 7152, 8032, 9036, 10281, 10728, 11546, 12048, 13708, 14304, 17319, 18072, 20562, 21456, 23092, 24096, 27416, 30843, 34638, 36144, 37399, 41124, 42912, 46184, 51957, 54832, 61686, 69276, 72288, 74798, 82248, 92368, 103914, 109664, 112197, 123372, 138552, 149596, 164496, 184736, 207828, 224394, 246744, 277104, 299192, 328992, 336591, 415656, 448788, 493488, 554208, 598384, 673182, 831312, 860177, 897576, 986976, 1196768, 1346364, 1662624, 1720354, 1795152, 2580531, 2692728, 3440708, 3590304, 5161062, 5385456, 6881416, 7741593, 10322124, 10770912, 13762832, 15483186, 20644248, 27525664, 30966372, 41288496, 61932744, 82576992, 123865488, 247730976]

約数ペア:

[(1, 247730976), (2, 123865488), (3, 82576992), (4, 61932744), (6, 41288496), (8, 30966372), (9, 27525664), (12, 20644248), (16, 15483186), (18, 13762832), (23, 10770912), (24, 10322124), (32, 7741593), (36, 6881416), (46, 5385456), (48, 5161062), (69, 3590304), (72, 3440708), (92, 2692728), (96, 2580531), (138, 1795152), (144, 1720354), (149, 1662624), (184, 1346364), (207, 1196768), (251, 986976), (276, 897576), (288, 860177), (298, 831312), (368, 673182), (414, 598384), (447, 554208), (502, 493488), (552, 448788), (596, 415656), (736, 336591), (753, 328992), (828, 299192), (894, 277104), (1004, 246744), (1104, 224394), (1192, 207828), (1341, 184736), (1506, 164496), (1656, 149596), (1788, 138552), (2008, 123372), (2208, 112197), (2259, 109664), (2384, 103914), (2682, 92368), (3012, 82248), (3312, 74798), (3427, 72288), (3576, 69276), (4016, 61686), (4518, 54832), (4768, 51957), (5364, 46184), (5773, 42912), (6024, 41124), (6624, 37399), (6854, 36144), (7152, 34638), (8032, 30843), (9036, 27416), (10281, 24096), (10728, 23092), (11546, 21456), (12048, 20562), (13708, 18072), (14304, 17319)]