349366528

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 868618240

約数和(自身を除く): 519251712

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, 256, 266, 304, 331, 434, 448, 496, 532, 589, 608, 662, 868, 896, 992, 1064, 1178, 1216, 1324, 1736, 1792, 1984, 2128, 2317, 2356, 2432, 2648, 3472, 3968, 4123, 4256, 4634, 4712, 4864, 5296, 6289, 6944, 7936, 8246, 8512, 9268, 9424, 10261, 10592, 12578, 13888, 16492, 17024, 18536, 18848, 20522, 21184, 25156, 27776, 32984, 34048, 37072, 37696, 41044, 42368, 44023, 50312, 55552, 65968, 71827, 74144, 75392, 82088, 84736, 88046, 100624, 131936, 143654, 148288, 150784, 164176, 176092, 194959, 201248, 263872, 287308, 296576, 328352, 352184, 389918, 402496, 527744, 574616, 593152, 656704, 704368, 779836, 804992, 1055488, 1149232, 1313408, 1364713, 1408736, 1559672, 1609984, 2298464, 2626816, 2729426, 2817472, 3119344, 4596928, 5458852, 5634944, 6238688, 9193856, 10917704, 11269888, 12477376, 18387712, 21835408, 24954752, 43670816, 49909504, 87341632, 174683264, 349366528]

約数ペア:

[(1, 349366528), (2, 174683264), (4, 87341632), (7, 49909504), (8, 43670816), (14, 24954752), (16, 21835408), (19, 18387712), (28, 12477376), (31, 11269888), (32, 10917704), (38, 9193856), (56, 6238688), (62, 5634944), (64, 5458852), (76, 4596928), (112, 3119344), (124, 2817472), (128, 2729426), (133, 2626816), (152, 2298464), (217, 1609984), (224, 1559672), (248, 1408736), (256, 1364713), (266, 1313408), (304, 1149232), (331, 1055488), (434, 804992), (448, 779836), (496, 704368), (532, 656704), (589, 593152), (608, 574616), (662, 527744), (868, 402496), (896, 389918), (992, 352184), (1064, 328352), (1178, 296576), (1216, 287308), (1324, 263872), (1736, 201248), (1792, 194959), (1984, 176092), (2128, 164176), (2317, 150784), (2356, 148288), (2432, 143654), (2648, 131936), (3472, 100624), (3968, 88046), (4123, 84736), (4256, 82088), (4634, 75392), (4712, 74144), (4864, 71827), (5296, 65968), (6289, 55552), (6944, 50312), (7936, 44023), (8246, 42368), (8512, 41044), (9268, 37696), (9424, 37072), (10261, 34048), (10592, 32984), (12578, 27776), (13888, 25156), (16492, 21184), (17024, 20522), (18536, 18848)]