21477882272

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40169}}^1$

素因数の和:40235

約数の個数: 144

約数和(自身を含む): 55392180480

約数和(自身を除く): 33914298208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 224, 248, 308, 341, 352, 392, 434, 496, 539, 616, 682, 784, 868, 992, 1078, 1232, 1364, 1519, 1568, 1736, 2156, 2387, 2464, 2728, 3038, 3472, 4312, 4774, 5456, 6076, 6944, 8624, 9548, 10912, 12152, 16709, 17248, 19096, 24304, 33418, 38192, 40169, 48608, 66836, 76384, 80338, 133672, 160676, 267344, 281183, 321352, 441859, 534688, 562366, 642704, 883718, 1124732, 1245239, 1285408, 1767436, 1968281, 2249464, 2490478, 3093013, 3534872, 3936562, 4498928, 4980956, 6186026, 7069744, 7873124, 8716673, 8997856, 9961912, 12372052, 13697629, 14139488, 15746248, 17433346, 19923824, 21651091, 24744104, 27395258, 31492496, 34866692, 39847648, 43302182, 49488208, 54790516, 61016711, 62984992, 69733384, 86604364, 95883403, 98976416, 109581032, 122033422, 139466768, 173208728, 191766806, 219162064, 244066844, 278933536, 346417456, 383533612, 438324128, 488133688, 671183821, 692834912, 767067224, 976267376, 1342367642, 1534134448, 1952534752, 2684735284, 3068268896, 5369470568, 10738941136, 21477882272]

約数ペア:

[(1, 21477882272), (2, 10738941136), (4, 5369470568), (7, 3068268896), (8, 2684735284), (11, 1952534752), (14, 1534134448), (16, 1342367642), (22, 976267376), (28, 767067224), (31, 692834912), (32, 671183821), (44, 488133688), (49, 438324128), (56, 383533612), (62, 346417456), (77, 278933536), (88, 244066844), (98, 219162064), (112, 191766806), (124, 173208728), (154, 139466768), (176, 122033422), (196, 109581032), (217, 98976416), (224, 95883403), (248, 86604364), (308, 69733384), (341, 62984992), (352, 61016711), (392, 54790516), (434, 49488208), (496, 43302182), (539, 39847648), (616, 34866692), (682, 31492496), (784, 27395258), (868, 24744104), (992, 21651091), (1078, 19923824), (1232, 17433346), (1364, 15746248), (1519, 14139488), (1568, 13697629), (1736, 12372052), (2156, 9961912), (2387, 8997856), (2464, 8716673), (2728, 7873124), (3038, 7069744), (3472, 6186026), (4312, 4980956), (4774, 4498928), (5456, 3936562), (6076, 3534872), (6944, 3093013), (8624, 2490478), (9548, 2249464), (10912, 1968281), (12152, 1767436), (16709, 1285408), (17248, 1245239), (19096, 1124732), (24304, 883718), (33418, 642704), (38192, 562366), (40169, 534688), (48608, 441859), (66836, 321352), (76384, 281183), (80338, 267344), (133672, 160676)]