1644672512

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 3940890624

約数和(自身を除く): 2296218112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 128, 131, 217, 224, 226, 248, 256, 262, 434, 448, 452, 496, 512, 524, 791, 868, 896, 904, 917, 992, 1048, 1582, 1736, 1792, 1808, 1834, 1984, 2096, 3164, 3472, 3503, 3584, 3616, 3668, 3968, 4061, 4192, 6328, 6944, 7006, 7232, 7336, 7936, 8122, 8384, 12656, 13888, 14012, 14464, 14672, 14803, 15872, 16244, 16768, 24521, 25312, 27776, 28024, 28427, 28928, 29344, 29606, 32488, 33536, 49042, 50624, 55552, 56048, 56854, 57856, 58688, 59212, 64976, 67072, 98084, 101248, 103621, 111104, 112096, 113708, 117376, 118424, 129952, 196168, 202496, 207242, 224192, 227416, 234752, 236848, 259904, 392336, 404992, 414484, 448384, 454832, 458893, 469504, 473696, 519808, 784672, 828968, 896768, 909664, 917786, 947392, 1039616, 1569344, 1657936, 1793536, 1819328, 1835572, 1894784, 2079232, 3138688, 3212251, 3315872, 3638656, 3671144, 3789568, 6277376, 6424502, 6631744, 7277312, 7342288, 7579136, 12554752, 12849004, 13263488, 14554624, 14684576, 25698008, 26526976, 29369152, 51396016, 53053952, 58738304, 102792032, 117476608, 205584064, 234953216, 411168128, 822336256, 1644672512]

約数ペア:

[(1, 1644672512), (2, 822336256), (4, 411168128), (7, 234953216), (8, 205584064), (14, 117476608), (16, 102792032), (28, 58738304), (31, 53053952), (32, 51396016), (56, 29369152), (62, 26526976), (64, 25698008), (112, 14684576), (113, 14554624), (124, 13263488), (128, 12849004), (131, 12554752), (217, 7579136), (224, 7342288), (226, 7277312), (248, 6631744), (256, 6424502), (262, 6277376), (434, 3789568), (448, 3671144), (452, 3638656), (496, 3315872), (512, 3212251), (524, 3138688), (791, 2079232), (868, 1894784), (896, 1835572), (904, 1819328), (917, 1793536), (992, 1657936), (1048, 1569344), (1582, 1039616), (1736, 947392), (1792, 917786), (1808, 909664), (1834, 896768), (1984, 828968), (2096, 784672), (3164, 519808), (3472, 473696), (3503, 469504), (3584, 458893), (3616, 454832), (3668, 448384), (3968, 414484), (4061, 404992), (4192, 392336), (6328, 259904), (6944, 236848), (7006, 234752), (7232, 227416), (7336, 224192), (7936, 207242), (8122, 202496), (8384, 196168), (12656, 129952), (13888, 118424), (14012, 117376), (14464, 113708), (14672, 112096), (14803, 111104), (15872, 103621), (16244, 101248), (16768, 98084), (24521, 67072), (25312, 64976), (27776, 59212), (28024, 58688), (28427, 57856), (28928, 56854), (29344, 56048), (29606, 55552), (32488, 50624), (33536, 49042)]