728036984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 1490841600

約数和(自身を除く): 762804616

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 367, 421, 589, 734, 842, 1178, 1468, 1684, 2356, 2936, 3368, 4712, 6973, 7999, 11377, 13051, 13946, 15998, 22754, 26102, 27892, 31996, 45508, 52204, 55784, 63992, 91016, 104408, 154507, 216163, 247969, 309014, 432326, 495938, 618028, 864652, 991876, 1236056, 1729304, 1983752, 2935633, 4789717, 5871266, 9579434, 11742532, 19158868, 23485064, 38317736, 91004623, 182009246, 364018492, 728036984]

約数ペア:

[(1, 728036984), (2, 364018492), (4, 182009246), (8, 91004623), (19, 38317736), (31, 23485064), (38, 19158868), (62, 11742532), (76, 9579434), (124, 5871266), (152, 4789717), (248, 2935633), (367, 1983752), (421, 1729304), (589, 1236056), (734, 991876), (842, 864652), (1178, 618028), (1468, 495938), (1684, 432326), (2356, 309014), (2936, 247969), (3368, 216163), (4712, 154507), (6973, 104408), (7999, 91016), (11377, 63992), (13051, 55784), (13946, 52204), (15998, 45508), (22754, 31996), (26102, 27892)]