291428676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 216

約数和(自身を含む): 976981824

約数和(自身を除く): 685553148

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 49, 63, 66, 69, 77, 84, 92, 98, 99, 126, 132, 138, 147, 154, 161, 196, 198, 207, 231, 252, 253, 276, 294, 308, 322, 396, 414, 441, 462, 483, 506, 539, 588, 644, 653, 693, 759, 828, 882, 924, 966, 1012, 1078, 1127, 1306, 1386, 1449, 1518, 1617, 1764, 1771, 1932, 1959, 2156, 2254, 2277, 2612, 2772, 2898, 3036, 3234, 3381, 3542, 3918, 4508, 4554, 4571, 4851, 5313, 5796, 5877, 6468, 6762, 7084, 7183, 7836, 9108, 9142, 9702, 10143, 10626, 11754, 12397, 13524, 13713, 14366, 15019, 15939, 18284, 19404, 20286, 21252, 21549, 23508, 24794, 27426, 28732, 30038, 31878, 31997, 37191, 40572, 41139, 43098, 45057, 49588, 50281, 54852, 60076, 63756, 63994, 64647, 74382, 82278, 86196, 90114, 95991, 100562, 105133, 111573, 127988, 129294, 135171, 148764, 150843, 164556, 165209, 180228, 191982, 201124, 210266, 223146, 258588, 270342, 287973, 301686, 315399, 330418, 351967, 383964, 420532, 446292, 452529, 495627, 540684, 575946, 603372, 630798, 660836, 703934, 735931, 905058, 946197, 991254, 1055901, 1151892, 1156463, 1261596, 1407868, 1471862, 1486881, 1810116, 1892394, 1982508, 2111802, 2207793, 2312926, 2943724, 2973762, 3167703, 3469389, 3784788, 4223604, 4415586, 4625852, 5947524, 6335406, 6623379, 6938778, 8095241, 8831172, 10408167, 12670812, 13246758, 13877556, 16190482, 20816334, 24285723, 26493516, 32380964, 41632668, 48571446, 72857169, 97142892, 145714338, 291428676]

約数ペア:

[(1, 291428676), (2, 145714338), (3, 97142892), (4, 72857169), (6, 48571446), (7, 41632668), (9, 32380964), (11, 26493516), (12, 24285723), (14, 20816334), (18, 16190482), (21, 13877556), (22, 13246758), (23, 12670812), (28, 10408167), (33, 8831172), (36, 8095241), (42, 6938778), (44, 6623379), (46, 6335406), (49, 5947524), (63, 4625852), (66, 4415586), (69, 4223604), (77, 3784788), (84, 3469389), (92, 3167703), (98, 2973762), (99, 2943724), (126, 2312926), (132, 2207793), (138, 2111802), (147, 1982508), (154, 1892394), (161, 1810116), (196, 1486881), (198, 1471862), (207, 1407868), (231, 1261596), (252, 1156463), (253, 1151892), (276, 1055901), (294, 991254), (308, 946197), (322, 905058), (396, 735931), (414, 703934), (441, 660836), (462, 630798), (483, 603372), (506, 575946), (539, 540684), (588, 495627), (644, 452529), (653, 446292), (693, 420532), (759, 383964), (828, 351967), (882, 330418), (924, 315399), (966, 301686), (1012, 287973), (1078, 270342), (1127, 258588), (1306, 223146), (1386, 210266), (1449, 201124), (1518, 191982), (1617, 180228), (1764, 165209), (1771, 164556), (1932, 150843), (1959, 148764), (2156, 135171), (2254, 129294), (2277, 127988), (2612, 111573), (2772, 105133), (2898, 100562), (3036, 95991), (3234, 90114), (3381, 86196), (3542, 82278), (3918, 74382), (4508, 64647), (4554, 63994), (4571, 63756), (4851, 60076), (5313, 54852), (5796, 50281), (5877, 49588), (6468, 45057), (6762, 43098), (7084, 41139), (7183, 40572), (7836, 37191), (9108, 31997), (9142, 31878), (9702, 30038), (10143, 28732), (10626, 27426), (11754, 24794), (12397, 23508), (13524, 21549), (13713, 21252), (14366, 20286), (15019, 19404), (15939, 18284)]