276536988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 906272640

約数和(自身を除く): 629735652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 389, 403, 434, 441, 468, 546, 558, 588, 637, 651, 778, 806, 819, 868, 882, 1092, 1116, 1167, 1209, 1274, 1302, 1519, 1556, 1612, 1638, 1764, 1911, 1953, 2334, 2418, 2548, 2604, 2723, 2821, 3038, 3276, 3501, 3627, 3822, 3906, 4557, 4668, 4836, 5057, 5446, 5642, 5733, 6076, 7002, 7254, 7644, 7812, 8169, 8463, 9114, 10114, 10892, 11284, 11466, 12059, 13671, 14004, 14508, 15171, 16338, 16926, 18228, 19061, 19747, 20228, 22932, 24118, 24507, 25389, 27342, 30342, 32676, 33852, 35399, 36177, 38122, 39494, 45513, 48236, 49014, 50778, 54684, 57183, 59241, 60684, 70798, 72354, 76244, 78988, 84413, 91026, 98028, 101556, 106197, 108531, 114366, 118482, 141596, 144708, 156767, 168826, 171549, 177723, 182052, 212394, 217062, 228732, 236964, 247793, 253239, 313534, 318591, 337652, 343098, 355446, 424788, 434124, 470301, 495586, 506478, 590891, 627068, 637182, 686196, 710892, 743379, 759717, 940602, 991172, 1012956, 1097369, 1181782, 1274364, 1410903, 1486758, 1519434, 1772673, 1881204, 2194738, 2230137, 2363564, 2821806, 2973516, 3038868, 3292107, 3545346, 4389476, 4460274, 5318019, 5643612, 6584214, 7090692, 7681583, 8920548, 9876321, 10636038, 13168428, 15363166, 19752642, 21272076, 23044749, 30726332, 39505284, 46089498, 69134247, 92178996, 138268494, 276536988]

約数ペア:

[(1, 276536988), (2, 138268494), (3, 92178996), (4, 69134247), (6, 46089498), (7, 39505284), (9, 30726332), (12, 23044749), (13, 21272076), (14, 19752642), (18, 15363166), (21, 13168428), (26, 10636038), (28, 9876321), (31, 8920548), (36, 7681583), (39, 7090692), (42, 6584214), (49, 5643612), (52, 5318019), (62, 4460274), (63, 4389476), (78, 3545346), (84, 3292107), (91, 3038868), (93, 2973516), (98, 2821806), (117, 2363564), (124, 2230137), (126, 2194738), (147, 1881204), (156, 1772673), (182, 1519434), (186, 1486758), (196, 1410903), (217, 1274364), (234, 1181782), (252, 1097369), (273, 1012956), (279, 991172), (294, 940602), (364, 759717), (372, 743379), (389, 710892), (403, 686196), (434, 637182), (441, 627068), (468, 590891), (546, 506478), (558, 495586), (588, 470301), (637, 434124), (651, 424788), (778, 355446), (806, 343098), (819, 337652), (868, 318591), (882, 313534), (1092, 253239), (1116, 247793), (1167, 236964), (1209, 228732), (1274, 217062), (1302, 212394), (1519, 182052), (1556, 177723), (1612, 171549), (1638, 168826), (1764, 156767), (1911, 144708), (1953, 141596), (2334, 118482), (2418, 114366), (2548, 108531), (2604, 106197), (2723, 101556), (2821, 98028), (3038, 91026), (3276, 84413), (3501, 78988), (3627, 76244), (3822, 72354), (3906, 70798), (4557, 60684), (4668, 59241), (4836, 57183), (5057, 54684), (5446, 50778), (5642, 49014), (5733, 48236), (6076, 45513), (7002, 39494), (7254, 38122), (7644, 36177), (7812, 35399), (8169, 33852), (8463, 32676), (9114, 30342), (10114, 27342), (10892, 25389), (11284, 24507), (11466, 24118), (12059, 22932), (13671, 20228), (14004, 19747), (14508, 19061), (15171, 18228), (16338, 16926)]