721877832

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 160

約数和(自身を含む): 2211686400

約数和(自身を除く): 1489808568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 81, 104, 108, 117, 134, 156, 162, 201, 216, 234, 268, 312, 324, 351, 402, 468, 536, 603, 648, 702, 804, 871, 936, 1053, 1206, 1279, 1404, 1608, 1742, 1809, 2106, 2412, 2558, 2613, 2808, 3484, 3618, 3837, 4212, 4824, 5116, 5226, 5427, 6968, 7236, 7674, 7839, 8424, 10232, 10452, 10854, 11511, 14472, 15348, 15678, 16627, 20904, 21708, 23022, 23517, 30696, 31356, 33254, 34533, 43416, 46044, 47034, 49881, 62712, 66508, 69066, 70551, 85693, 92088, 94068, 99762, 103599, 133016, 138132, 141102, 149643, 171386, 188136, 199524, 207198, 257079, 276264, 282204, 299286, 342772, 399048, 414396, 448929, 514158, 564408, 598572, 685544, 771237, 828792, 897858, 1028316, 1114009, 1197144, 1346787, 1542474, 1795716, 2056632, 2228018, 2313711, 2693574, 3084948, 3342027, 3591432, 4456036, 4627422, 5387148, 6169896, 6684054, 6941133, 8912072, 9254844, 10026081, 10774296, 13368108, 13882266, 18509688, 20052162, 26736216, 27764532, 30078243, 40104324, 55529064, 60156486, 80208648, 90234729, 120312972, 180469458, 240625944, 360938916, 721877832]

約数ペア:

[(1, 721877832), (2, 360938916), (3, 240625944), (4, 180469458), (6, 120312972), (8, 90234729), (9, 80208648), (12, 60156486), (13, 55529064), (18, 40104324), (24, 30078243), (26, 27764532), (27, 26736216), (36, 20052162), (39, 18509688), (52, 13882266), (54, 13368108), (67, 10774296), (72, 10026081), (78, 9254844), (81, 8912072), (104, 6941133), (108, 6684054), (117, 6169896), (134, 5387148), (156, 4627422), (162, 4456036), (201, 3591432), (216, 3342027), (234, 3084948), (268, 2693574), (312, 2313711), (324, 2228018), (351, 2056632), (402, 1795716), (468, 1542474), (536, 1346787), (603, 1197144), (648, 1114009), (702, 1028316), (804, 897858), (871, 828792), (936, 771237), (1053, 685544), (1206, 598572), (1279, 564408), (1404, 514158), (1608, 448929), (1742, 414396), (1809, 399048), (2106, 342772), (2412, 299286), (2558, 282204), (2613, 276264), (2808, 257079), (3484, 207198), (3618, 199524), (3837, 188136), (4212, 171386), (4824, 149643), (5116, 141102), (5226, 138132), (5427, 133016), (6968, 103599), (7236, 99762), (7674, 94068), (7839, 92088), (8424, 85693), (10232, 70551), (10452, 69066), (10854, 66508), (11511, 62712), (14472, 49881), (15348, 47034), (15678, 46044), (16627, 43416), (20904, 34533), (21708, 33254), (23022, 31356), (23517, 30696)]