217441728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 718515200

約数和(自身を除く): 501073472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 199, 224, 252, 271, 288, 336, 398, 448, 504, 542, 576, 597, 672, 796, 813, 1008, 1084, 1194, 1344, 1393, 1592, 1626, 1791, 1897, 2016, 2168, 2388, 2439, 2786, 3184, 3252, 3582, 3794, 4032, 4179, 4336, 4776, 4878, 5572, 5691, 6368, 6504, 7164, 7588, 8358, 8672, 9552, 9756, 11144, 11382, 12537, 12736, 13008, 14328, 15176, 16716, 17073, 17344, 19104, 19512, 22288, 22764, 25074, 26016, 28656, 30352, 33432, 34146, 38208, 39024, 44576, 45528, 50148, 52032, 53929, 57312, 60704, 66864, 68292, 78048, 89152, 91056, 100296, 107858, 114624, 121408, 133728, 136584, 156096, 161787, 182112, 200592, 215716, 267456, 273168, 323574, 364224, 377503, 401184, 431432, 485361, 546336, 647148, 755006, 802368, 862864, 970722, 1092672, 1132509, 1294296, 1510012, 1725728, 1941444, 2265018, 2588592, 3020024, 3397527, 3451456, 3882888, 4530036, 5177184, 6040048, 6795054, 7765776, 9060072, 10354368, 12080096, 13590108, 15531552, 18120144, 24160192, 27180216, 31063104, 36240288, 54360432, 72480576, 108720864, 217441728]

約数ペア:

[(1, 217441728), (2, 108720864), (3, 72480576), (4, 54360432), (6, 36240288), (7, 31063104), (8, 27180216), (9, 24160192), (12, 18120144), (14, 15531552), (16, 13590108), (18, 12080096), (21, 10354368), (24, 9060072), (28, 7765776), (32, 6795054), (36, 6040048), (42, 5177184), (48, 4530036), (56, 3882888), (63, 3451456), (64, 3397527), (72, 3020024), (84, 2588592), (96, 2265018), (112, 1941444), (126, 1725728), (144, 1510012), (168, 1294296), (192, 1132509), (199, 1092672), (224, 970722), (252, 862864), (271, 802368), (288, 755006), (336, 647148), (398, 546336), (448, 485361), (504, 431432), (542, 401184), (576, 377503), (597, 364224), (672, 323574), (796, 273168), (813, 267456), (1008, 215716), (1084, 200592), (1194, 182112), (1344, 161787), (1393, 156096), (1592, 136584), (1626, 133728), (1791, 121408), (1897, 114624), (2016, 107858), (2168, 100296), (2388, 91056), (2439, 89152), (2786, 78048), (3184, 68292), (3252, 66864), (3582, 60704), (3794, 57312), (4032, 53929), (4179, 52032), (4336, 50148), (4776, 45528), (4878, 44576), (5572, 39024), (5691, 38208), (6368, 34146), (6504, 33432), (7164, 30352), (7588, 28656), (8358, 26016), (8672, 25074), (9552, 22764), (9756, 22288), (11144, 19512), (11382, 19104), (12537, 17344), (12736, 17073), (13008, 16716), (14328, 15176)]