247236444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 775570432

約数和(自身を除く): 528333988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 163, 182, 234, 252, 273, 326, 364, 463, 468, 489, 546, 652, 819, 926, 978, 1092, 1141, 1389, 1467, 1638, 1852, 1956, 2119, 2282, 2778, 2934, 3241, 3276, 3423, 4167, 4238, 4564, 5556, 5868, 6019, 6357, 6482, 6846, 8334, 8476, 9723, 10269, 12038, 12714, 12964, 13692, 14833, 16668, 18057, 19071, 19446, 20538, 24076, 25428, 29169, 29666, 36114, 38142, 38892, 41076, 42133, 44499, 54171, 58338, 59332, 72228, 75469, 76284, 84266, 88998, 108342, 116676, 126399, 133497, 150938, 168532, 177996, 216684, 226407, 252798, 266994, 301876, 379197, 452814, 505596, 528283, 533988, 679221, 758394, 905628, 981097, 1056566, 1358442, 1516788, 1584849, 1962194, 2113132, 2716884, 2943291, 3169698, 3924388, 4754547, 5886582, 6339396, 6867679, 8829873, 9509094, 11773164, 13735358, 17659746, 19018188, 20603037, 27470716, 35319492, 41206074, 61809111, 82412148, 123618222, 247236444]

約数ペア:

[(1, 247236444), (2, 123618222), (3, 82412148), (4, 61809111), (6, 41206074), (7, 35319492), (9, 27470716), (12, 20603037), (13, 19018188), (14, 17659746), (18, 13735358), (21, 11773164), (26, 9509094), (28, 8829873), (36, 6867679), (39, 6339396), (42, 5886582), (52, 4754547), (63, 3924388), (78, 3169698), (84, 2943291), (91, 2716884), (117, 2113132), (126, 1962194), (156, 1584849), (163, 1516788), (182, 1358442), (234, 1056566), (252, 981097), (273, 905628), (326, 758394), (364, 679221), (463, 533988), (468, 528283), (489, 505596), (546, 452814), (652, 379197), (819, 301876), (926, 266994), (978, 252798), (1092, 226407), (1141, 216684), (1389, 177996), (1467, 168532), (1638, 150938), (1852, 133497), (1956, 126399), (2119, 116676), (2282, 108342), (2778, 88998), (2934, 84266), (3241, 76284), (3276, 75469), (3423, 72228), (4167, 59332), (4238, 58338), (4564, 54171), (5556, 44499), (5868, 42133), (6019, 41076), (6357, 38892), (6482, 38142), (6846, 36114), (8334, 29666), (8476, 29169), (9723, 25428), (10269, 24076), (12038, 20538), (12714, 19446), (12964, 19071), (13692, 18057), (14833, 16668)]