639007824

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20899}}^1$

素因数の和:20937

約数の個数: 120

約数和(自身を含む): 2068096800

約数和(自身を除く): 1429088976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 20899, 30576, 41798, 62697, 83596, 125394, 146293, 167192, 250788, 271687, 292586, 334384, 438879, 501576, 543374, 585172, 815061, 877758, 1003152, 1024051, 1086748, 1170344, 1630122, 1755516, 1901809, 2048102, 2173496, 2340688, 3072153, 3260244, 3511032, 3803618, 4096204, 4346992, 5705427, 6144306, 6520488, 7022064, 7607236, 8192408, 11410854, 12288612, 13040976, 13312663, 15214472, 16384816, 22821708, 24577224, 26625326, 30428944, 39937989, 45643416, 49154448, 53250652, 79875978, 91286832, 106501304, 159751956, 213002608, 319503912, 639007824]

約数ペア:

[(1, 639007824), (2, 319503912), (3, 213002608), (4, 159751956), (6, 106501304), (7, 91286832), (8, 79875978), (12, 53250652), (13, 49154448), (14, 45643416), (16, 39937989), (21, 30428944), (24, 26625326), (26, 24577224), (28, 22821708), (39, 16384816), (42, 15214472), (48, 13312663), (49, 13040976), (52, 12288612), (56, 11410854), (78, 8192408), (84, 7607236), (91, 7022064), (98, 6520488), (104, 6144306), (112, 5705427), (147, 4346992), (156, 4096204), (168, 3803618), (182, 3511032), (196, 3260244), (208, 3072153), (273, 2340688), (294, 2173496), (312, 2048102), (336, 1901809), (364, 1755516), (392, 1630122), (546, 1170344), (588, 1086748), (624, 1024051), (637, 1003152), (728, 877758), (784, 815061), (1092, 585172), (1176, 543374), (1274, 501576), (1456, 438879), (1911, 334384), (2184, 292586), (2352, 271687), (2548, 250788), (3822, 167192), (4368, 146293), (5096, 125394), (7644, 83596), (10192, 62697), (15288, 41798), (20899, 30576)]