1285261992

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 224

約数和(自身を含む): 4349265600

約数和(自身を除く): 3064003608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 729, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1458, 1512, 1539, 1596, 1657, 1701, 1944, 2052, 2268, 2394, 2916, 3078, 3192, 3314, 3402, 3591, 4104, 4536, 4617, 4788, 4971, 5103, 5832, 6156, 6628, 6804, 7182, 9234, 9576, 9942, 10206, 10773, 11599, 12312, 13256, 13608, 13851, 14364, 14913, 18468, 19884, 20412, 21546, 23198, 27702, 28728, 29826, 31483, 32319, 34797, 36936, 39768, 40824, 43092, 44739, 46396, 55404, 59652, 62966, 64638, 69594, 86184, 89478, 92792, 94449, 96957, 104391, 110808, 119304, 125932, 129276, 134217, 139188, 178956, 188898, 193914, 208782, 220381, 251864, 258552, 268434, 278376, 283347, 313173, 357912, 377796, 387828, 402651, 417564, 440762, 536868, 566694, 626346, 661143, 755592, 775656, 805302, 835128, 850041, 881524, 939519, 1073736, 1133388, 1207953, 1252692, 1322286, 1610604, 1700082, 1763048, 1879038, 1983429, 2266776, 2415906, 2505384, 2550123, 2644572, 2818557, 3221208, 3400164, 3758076, 3966858, 4831812, 5100246, 5289144, 5637114, 5950287, 6800328, 7516152, 7650369, 7933716, 8455671, 9663624, 10200492, 11274228, 11900574, 15300738, 15867432, 16911342, 17850861, 20400984, 22548456, 22951107, 23801148, 30601476, 33822684, 35701722, 45902214, 47602296, 53552583, 61202952, 67645368, 71403444, 91804428, 107105166, 142806888, 160657749, 183608856, 214210332, 321315498, 428420664, 642630996, 1285261992]

約数ペア:

[(1, 1285261992), (2, 642630996), (3, 428420664), (4, 321315498), (6, 214210332), (7, 183608856), (8, 160657749), (9, 142806888), (12, 107105166), (14, 91804428), (18, 71403444), (19, 67645368), (21, 61202952), (24, 53552583), (27, 47602296), (28, 45902214), (36, 35701722), (38, 33822684), (42, 30601476), (54, 23801148), (56, 22951107), (57, 22548456), (63, 20400984), (72, 17850861), (76, 16911342), (81, 15867432), (84, 15300738), (108, 11900574), (114, 11274228), (126, 10200492), (133, 9663624), (152, 8455671), (162, 7933716), (168, 7650369), (171, 7516152), (189, 6800328), (216, 5950287), (228, 5637114), (243, 5289144), (252, 5100246), (266, 4831812), (324, 3966858), (342, 3758076), (378, 3400164), (399, 3221208), (456, 2818557), (486, 2644572), (504, 2550123), (513, 2505384), (532, 2415906), (567, 2266776), (648, 1983429), (684, 1879038), (729, 1763048), (756, 1700082), (798, 1610604), (972, 1322286), (1026, 1252692), (1064, 1207953), (1134, 1133388), (1197, 1073736), (1368, 939519), (1458, 881524), (1512, 850041), (1539, 835128), (1596, 805302), (1657, 775656), (1701, 755592), (1944, 661143), (2052, 626346), (2268, 566694), (2394, 536868), (2916, 440762), (3078, 417564), (3192, 402651), (3314, 387828), (3402, 377796), (3591, 357912), (4104, 313173), (4536, 283347), (4617, 278376), (4788, 268434), (4971, 258552), (5103, 251864), (5832, 220381), (6156, 208782), (6628, 193914), (6804, 188898), (7182, 178956), (9234, 139188), (9576, 134217), (9942, 129276), (10206, 125932), (10773, 119304), (11599, 110808), (12312, 104391), (13256, 96957), (13608, 94449), (13851, 92792), (14364, 89478), (14913, 86184), (18468, 69594), (19884, 64638), (20412, 62966), (21546, 59652), (23198, 55404), (27702, 46396), (28728, 44739), (29826, 43092), (31483, 40824), (32319, 39768), (34797, 36936)]