397968984

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2027

約数の個数: 192

約数和(自身を含む): 1354320000

約数和(自身を除く): 956351016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1064, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 1979, 2052, 2394, 2646, 2793, 3192, 3528, 3591, 3724, 3958, 4104, 4788, 5292, 5586, 5937, 7182, 7448, 7916, 8379, 9576, 10584, 11172, 11874, 13853, 14364, 15832, 16758, 17811, 22344, 23748, 25137, 27706, 28728, 33516, 35622, 37601, 41559, 47496, 50274, 53433, 55412, 67032, 71244, 75202, 83118, 96971, 100548, 106866, 110824, 112803, 124677, 142488, 150404, 166236, 193942, 201096, 213732, 225606, 249354, 263207, 290913, 300808, 332472, 338409, 374031, 387884, 427464, 451212, 498708, 526414, 581826, 676818, 748062, 775768, 789621, 872739, 902424, 997416, 1015227, 1052828, 1163652, 1353636, 1496124, 1579242, 1745478, 1842449, 2030454, 2105656, 2327304, 2368863, 2618217, 2707272, 2992248, 3158484, 3490956, 3684898, 4060908, 4737726, 5236434, 5527347, 6316968, 6981912, 7106589, 7369796, 8121816, 9475452, 10472868, 11054694, 14213178, 14739592, 16582041, 18950904, 20945736, 22109388, 28426356, 33164082, 44218776, 49746123, 56852712, 66328164, 99492246, 132656328, 198984492, 397968984]

約数ペア:

[(1, 397968984), (2, 198984492), (3, 132656328), (4, 99492246), (6, 66328164), (7, 56852712), (8, 49746123), (9, 44218776), (12, 33164082), (14, 28426356), (18, 22109388), (19, 20945736), (21, 18950904), (24, 16582041), (27, 14739592), (28, 14213178), (36, 11054694), (38, 10472868), (42, 9475452), (49, 8121816), (54, 7369796), (56, 7106589), (57, 6981912), (63, 6316968), (72, 5527347), (76, 5236434), (84, 4737726), (98, 4060908), (108, 3684898), (114, 3490956), (126, 3158484), (133, 2992248), (147, 2707272), (152, 2618217), (168, 2368863), (171, 2327304), (189, 2105656), (196, 2030454), (216, 1842449), (228, 1745478), (252, 1579242), (266, 1496124), (294, 1353636), (342, 1163652), (378, 1052828), (392, 1015227), (399, 997416), (441, 902424), (456, 872739), (504, 789621), (513, 775768), (532, 748062), (588, 676818), (684, 581826), (756, 526414), (798, 498708), (882, 451212), (931, 427464), (1026, 387884), (1064, 374031), (1176, 338409), (1197, 332472), (1323, 300808), (1368, 290913), (1512, 263207), (1596, 249354), (1764, 225606), (1862, 213732), (1979, 201096), (2052, 193942), (2394, 166236), (2646, 150404), (2793, 142488), (3192, 124677), (3528, 112803), (3591, 110824), (3724, 106866), (3958, 100548), (4104, 96971), (4788, 83118), (5292, 75202), (5586, 71244), (5937, 67032), (7182, 55412), (7448, 53433), (7916, 50274), (8379, 47496), (9576, 41559), (10584, 37601), (11172, 35622), (11874, 33516), (13853, 28728), (14364, 27706), (15832, 25137), (16758, 23748), (17811, 22344)]