256457099584

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{134789}}^1$

素因数の和:134976

約数の個数: 112

約数和(自身を含む): 604756362240

約数和(自身を除く): 348299262656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 137, 217, 224, 248, 274, 434, 448, 496, 548, 868, 959, 992, 1096, 1736, 1918, 1984, 2192, 3472, 3836, 4247, 4384, 6944, 7672, 8494, 8768, 13888, 15344, 16988, 29729, 30688, 33976, 59458, 61376, 67952, 118916, 134789, 135904, 237832, 269578, 271808, 475664, 539156, 943523, 951328, 1078312, 1887046, 1902656, 2156624, 3774092, 4178459, 4313248, 7548184, 8356918, 8626496, 15096368, 16713836, 18466093, 29249213, 30192736, 33427672, 36932186, 58498426, 60385472, 66855344, 73864372, 116996852, 129262651, 133710688, 147728744, 233993704, 258525302, 267421376, 295457488, 467987408, 517050604, 572448883, 590914976, 935974816, 1034101208, 1144897766, 1181829952, 1871949632, 2068202416, 2289795532, 4007142181, 4136404832, 4579591064, 8014284362, 8272809664, 9159182128, 16028568724, 18318364256, 32057137448, 36636728512, 64114274896, 128228549792, 256457099584]

約数ペア:

[(1, 256457099584), (2, 128228549792), (4, 64114274896), (7, 36636728512), (8, 32057137448), (14, 18318364256), (16, 16028568724), (28, 9159182128), (31, 8272809664), (32, 8014284362), (56, 4579591064), (62, 4136404832), (64, 4007142181), (112, 2289795532), (124, 2068202416), (137, 1871949632), (217, 1181829952), (224, 1144897766), (248, 1034101208), (274, 935974816), (434, 590914976), (448, 572448883), (496, 517050604), (548, 467987408), (868, 295457488), (959, 267421376), (992, 258525302), (1096, 233993704), (1736, 147728744), (1918, 133710688), (1984, 129262651), (2192, 116996852), (3472, 73864372), (3836, 66855344), (4247, 60385472), (4384, 58498426), (6944, 36932186), (7672, 33427672), (8494, 30192736), (8768, 29249213), (13888, 18466093), (15344, 16713836), (16988, 15096368), (29729, 8626496), (30688, 8356918), (33976, 7548184), (59458, 4313248), (61376, 4178459), (67952, 3774092), (118916, 2156624), (134789, 1902656), (135904, 1887046), (237832, 1078312), (269578, 951328), (271808, 943523), (475664, 539156)]