21417519072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 59051317248

約数和(自身を除く): 37633798176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 131, 137, 186, 248, 262, 274, 372, 393, 401, 411, 496, 524, 548, 744, 786, 802, 822, 992, 1048, 1096, 1203, 1488, 1572, 1604, 1644, 2096, 2192, 2406, 2976, 3144, 3208, 3288, 4061, 4192, 4247, 4384, 4812, 6288, 6416, 6576, 8122, 8494, 9624, 12183, 12431, 12576, 12741, 12832, 13152, 16244, 16988, 17947, 19248, 24366, 24862, 25482, 32488, 33976, 35894, 37293, 38496, 48732, 49724, 50964, 52531, 53841, 54937, 64976, 67952, 71788, 74586, 97464, 99448, 101928, 105062, 107682, 109874, 129952, 135904, 143576, 149172, 157593, 164811, 194928, 198896, 203856, 210124, 215364, 219748, 287152, 298344, 315186, 329622, 389856, 397792, 407712, 420248, 430728, 439496, 556357, 574304, 596688, 630372, 659244, 840496, 861456, 878992, 1112714, 1193376, 1260744, 1318488, 1628461, 1669071, 1680992, 1703047, 1722912, 1757984, 2225428, 2521488, 2636976, 3256922, 3338142, 3406094, 4450856, 4885383, 5042976, 5109141, 5273952, 6513844, 6676284, 6812188, 7196747, 8901712, 9770766, 10218282, 13027688, 13352568, 13624376, 14393494, 17803424, 19541532, 20436564, 21590241, 26055376, 26705136, 27248752, 28786988, 39083064, 40873128, 43180482, 52110752, 53410272, 54497504, 57573976, 78166128, 81746256, 86360964, 115147952, 156332256, 163492512, 172721928, 223099157, 230295904, 345443856, 446198314, 669297471, 690887712, 892396628, 1338594942, 1784793256, 2677189884, 3569586512, 5354379768, 7139173024, 10708759536, 21417519072]

約数ペア:

[(1, 21417519072), (2, 10708759536), (3, 7139173024), (4, 5354379768), (6, 3569586512), (8, 2677189884), (12, 1784793256), (16, 1338594942), (24, 892396628), (31, 690887712), (32, 669297471), (48, 446198314), (62, 345443856), (93, 230295904), (96, 223099157), (124, 172721928), (131, 163492512), (137, 156332256), (186, 115147952), (248, 86360964), (262, 81746256), (274, 78166128), (372, 57573976), (393, 54497504), (401, 53410272), (411, 52110752), (496, 43180482), (524, 40873128), (548, 39083064), (744, 28786988), (786, 27248752), (802, 26705136), (822, 26055376), (992, 21590241), (1048, 20436564), (1096, 19541532), (1203, 17803424), (1488, 14393494), (1572, 13624376), (1604, 13352568), (1644, 13027688), (2096, 10218282), (2192, 9770766), (2406, 8901712), (2976, 7196747), (3144, 6812188), (3208, 6676284), (3288, 6513844), (4061, 5273952), (4192, 5109141), (4247, 5042976), (4384, 4885383), (4812, 4450856), (6288, 3406094), (6416, 3338142), (6576, 3256922), (8122, 2636976), (8494, 2521488), (9624, 2225428), (12183, 1757984), (12431, 1722912), (12576, 1703047), (12741, 1680992), (12832, 1669071), (13152, 1628461), (16244, 1318488), (16988, 1260744), (17947, 1193376), (19248, 1112714), (24366, 878992), (24862, 861456), (25482, 840496), (32488, 659244), (33976, 630372), (35894, 596688), (37293, 574304), (38496, 556357), (48732, 439496), (49724, 430728), (50964, 420248), (52531, 407712), (53841, 397792), (54937, 389856), (64976, 329622), (67952, 315186), (71788, 298344), (74586, 287152), (97464, 219748), (99448, 215364), (101928, 210124), (105062, 203856), (107682, 198896), (109874, 194928), (129952, 164811), (135904, 157593), (143576, 149172)]