389738944

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 982187520

約数和(自身を除く): 592448576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 133, 152, 196, 211, 217, 224, 248, 266, 304, 392, 422, 434, 448, 496, 532, 589, 608, 784, 844, 868, 931, 992, 1064, 1178, 1216, 1477, 1519, 1568, 1688, 1736, 1862, 1984, 2128, 2356, 2954, 3038, 3136, 3376, 3472, 3724, 4009, 4123, 4256, 4712, 5908, 6076, 6541, 6752, 6944, 7448, 8018, 8246, 8512, 9424, 10339, 11816, 12152, 13082, 13504, 13888, 14896, 16036, 16492, 18848, 20678, 23632, 24304, 26164, 28063, 28861, 29792, 32072, 32984, 37696, 41356, 45787, 47264, 48608, 52328, 56126, 57722, 59584, 64144, 65968, 82712, 91574, 94528, 97216, 104656, 112252, 115444, 124279, 128288, 131936, 165424, 183148, 196441, 209312, 224504, 230888, 248558, 256576, 263872, 320509, 330848, 366296, 392882, 418624, 449008, 461776, 497116, 641018, 661696, 732592, 785764, 869953, 898016, 923552, 994232, 1282036, 1465184, 1571528, 1739906, 1796032, 1847104, 1988464, 2564072, 2930368, 3143056, 3479812, 3976928, 5128144, 6089671, 6286112, 6959624, 7953856, 10256288, 12179342, 12572224, 13919248, 20512576, 24358684, 27838496, 48717368, 55676992, 97434736, 194869472, 389738944]

約数ペア:

[(1, 389738944), (2, 194869472), (4, 97434736), (7, 55676992), (8, 48717368), (14, 27838496), (16, 24358684), (19, 20512576), (28, 13919248), (31, 12572224), (32, 12179342), (38, 10256288), (49, 7953856), (56, 6959624), (62, 6286112), (64, 6089671), (76, 5128144), (98, 3976928), (112, 3479812), (124, 3143056), (133, 2930368), (152, 2564072), (196, 1988464), (211, 1847104), (217, 1796032), (224, 1739906), (248, 1571528), (266, 1465184), (304, 1282036), (392, 994232), (422, 923552), (434, 898016), (448, 869953), (496, 785764), (532, 732592), (589, 661696), (608, 641018), (784, 497116), (844, 461776), (868, 449008), (931, 418624), (992, 392882), (1064, 366296), (1178, 330848), (1216, 320509), (1477, 263872), (1519, 256576), (1568, 248558), (1688, 230888), (1736, 224504), (1862, 209312), (1984, 196441), (2128, 183148), (2356, 165424), (2954, 131936), (3038, 128288), (3136, 124279), (3376, 115444), (3472, 112252), (3724, 104656), (4009, 97216), (4123, 94528), (4256, 91574), (4712, 82712), (5908, 65968), (6076, 64144), (6541, 59584), (6752, 57722), (6944, 56126), (7448, 52328), (8018, 48608), (8246, 47264), (8512, 45787), (9424, 41356), (10339, 37696), (11816, 32984), (12152, 32072), (13082, 29792), (13504, 28861), (13888, 28063), (14896, 26164), (16036, 24304), (16492, 23632), (18848, 20678)]