243289984

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 603187200

約数和(自身を除く): 359897216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 434, 448, 461, 496, 532, 589, 608, 868, 896, 922, 992, 1064, 1178, 1216, 1736, 1844, 1984, 2128, 2356, 2432, 3227, 3472, 3688, 3968, 4123, 4256, 4712, 6454, 6944, 7376, 8246, 8512, 8759, 9424, 12908, 13888, 14291, 14752, 16492, 17024, 17518, 18848, 25816, 27776, 28582, 29504, 32984, 35036, 37696, 51632, 57164, 59008, 61313, 65968, 70072, 75392, 100037, 103264, 114328, 122626, 131936, 140144, 200074, 206528, 228656, 245252, 263872, 271529, 280288, 400148, 413056, 457312, 490504, 527744, 543058, 560576, 800296, 914624, 981008, 1086116, 1121152, 1600592, 1829248, 1900703, 1962016, 2172232, 3201184, 3801406, 3924032, 4344464, 6402368, 7602812, 7848064, 8688928, 12804736, 15205624, 17377856, 30411248, 34755712, 60822496, 121644992, 243289984]

約数ペア:

[(1, 243289984), (2, 121644992), (4, 60822496), (7, 34755712), (8, 30411248), (14, 17377856), (16, 15205624), (19, 12804736), (28, 8688928), (31, 7848064), (32, 7602812), (38, 6402368), (56, 4344464), (62, 3924032), (64, 3801406), (76, 3201184), (112, 2172232), (124, 1962016), (128, 1900703), (133, 1829248), (152, 1600592), (217, 1121152), (224, 1086116), (248, 981008), (266, 914624), (304, 800296), (434, 560576), (448, 543058), (461, 527744), (496, 490504), (532, 457312), (589, 413056), (608, 400148), (868, 280288), (896, 271529), (922, 263872), (992, 245252), (1064, 228656), (1178, 206528), (1216, 200074), (1736, 140144), (1844, 131936), (1984, 122626), (2128, 114328), (2356, 103264), (2432, 100037), (3227, 75392), (3472, 70072), (3688, 65968), (3968, 61313), (4123, 59008), (4256, 57164), (4712, 51632), (6454, 37696), (6944, 35036), (7376, 32984), (8246, 29504), (8512, 28582), (8759, 27776), (9424, 25816), (12908, 18848), (13888, 17518), (14291, 17024), (14752, 16492)]