21429683968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{35069}}^1$

素因数の和:35134

約数の個数: 144

約数和(自身を含む): 55052605440

約数和(自身を除く): 33622921472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3968, 4774, 4928, 5456, 6944, 7936, 9548, 9856, 10912, 13888, 19096, 19712, 21824, 27776, 35069, 38192, 43648, 55552, 70138, 76384, 87296, 140276, 152768, 245483, 280552, 305536, 385759, 490966, 561104, 611072, 771518, 981932, 1087139, 1122208, 1543036, 1963864, 2174278, 2244416, 2700313, 3086072, 3927728, 4348556, 4488832, 5400626, 6172144, 7609973, 7855456, 8697112, 8977664, 10801252, 11958529, 12344288, 15219946, 15710912, 17394224, 21602504, 23917058, 24688576, 30439892, 31421824, 34788448, 43205008, 47834116, 49377152, 60879784, 62843648, 69576896, 83709703, 86410016, 95668232, 98754304, 121759568, 139153792, 167419406, 172820032, 191336464, 243519136, 278307584, 334838812, 345640064, 382672928, 487038272, 669677624, 691280128, 765345856, 974076544, 1339355248, 1530691712, 1948153088, 2678710496, 3061383424, 5357420992, 10714841984, 21429683968]

約数ペア:

[(1, 21429683968), (2, 10714841984), (4, 5357420992), (7, 3061383424), (8, 2678710496), (11, 1948153088), (14, 1530691712), (16, 1339355248), (22, 974076544), (28, 765345856), (31, 691280128), (32, 669677624), (44, 487038272), (56, 382672928), (62, 345640064), (64, 334838812), (77, 278307584), (88, 243519136), (112, 191336464), (124, 172820032), (128, 167419406), (154, 139153792), (176, 121759568), (217, 98754304), (224, 95668232), (248, 86410016), (256, 83709703), (308, 69576896), (341, 62843648), (352, 60879784), (434, 49377152), (448, 47834116), (496, 43205008), (616, 34788448), (682, 31421824), (704, 30439892), (868, 24688576), (896, 23917058), (992, 21602504), (1232, 17394224), (1364, 15710912), (1408, 15219946), (1736, 12344288), (1792, 11958529), (1984, 10801252), (2387, 8977664), (2464, 8697112), (2728, 7855456), (2816, 7609973), (3472, 6172144), (3968, 5400626), (4774, 4488832), (4928, 4348556), (5456, 3927728), (6944, 3086072), (7936, 2700313), (9548, 2244416), (9856, 2174278), (10912, 1963864), (13888, 1543036), (19096, 1122208), (19712, 1087139), (21824, 981932), (27776, 771518), (35069, 611072), (38192, 561104), (43648, 490966), (55552, 385759), (70138, 305536), (76384, 280552), (87296, 245483), (140276, 152768)]