280837908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 787825920

約数和(自身を除く): 506988012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 317, 351, 468, 631, 634, 702, 951, 1262, 1268, 1404, 1893, 1902, 2524, 2853, 3786, 3804, 4121, 5679, 5706, 7572, 8203, 8242, 8559, 11358, 11412, 12363, 16406, 16484, 17037, 17118, 22716, 24609, 24726, 32812, 34074, 34236, 37089, 49218, 49452, 68148, 73827, 74178, 98436, 111267, 147654, 148356, 200027, 221481, 222534, 295308, 400054, 442962, 445068, 600081, 800108, 885924, 1200162, 1800243, 2400324, 2600351, 3600486, 5200702, 5400729, 7200972, 7801053, 10401404, 10801458, 15602106, 21602916, 23403159, 31204212, 46806318, 70209477, 93612636, 140418954, 280837908]

約数ペア:

[(1, 280837908), (2, 140418954), (3, 93612636), (4, 70209477), (6, 46806318), (9, 31204212), (12, 23403159), (13, 21602916), (18, 15602106), (26, 10801458), (27, 10401404), (36, 7801053), (39, 7200972), (52, 5400729), (54, 5200702), (78, 3600486), (108, 2600351), (117, 2400324), (156, 1800243), (234, 1200162), (317, 885924), (351, 800108), (468, 600081), (631, 445068), (634, 442962), (702, 400054), (951, 295308), (1262, 222534), (1268, 221481), (1404, 200027), (1893, 148356), (1902, 147654), (2524, 111267), (2853, 98436), (3786, 74178), (3804, 73827), (4121, 68148), (5679, 49452), (5706, 49218), (7572, 37089), (8203, 34236), (8242, 34074), (8559, 32812), (11358, 24726), (11412, 24609), (12363, 22716), (16406, 17118), (16484, 17037)]