284311404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 821684640

約数和(自身を除く): 537373236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 169, 222, 234, 333, 338, 351, 421, 444, 468, 481, 507, 666, 676, 702, 842, 962, 999, 1014, 1263, 1332, 1404, 1443, 1521, 1684, 1924, 1998, 2028, 2526, 2886, 3042, 3789, 3996, 4329, 4563, 5052, 5473, 5772, 6084, 6253, 7578, 8658, 9126, 10946, 11367, 12506, 12987, 15156, 15577, 16419, 17316, 18252, 18759, 21892, 22734, 25012, 25974, 31154, 32838, 37518, 45468, 46731, 49257, 51948, 56277, 62308, 65676, 71149, 75036, 93462, 98514, 112554, 140193, 142298, 147771, 168831, 186924, 197028, 202501, 213447, 225108, 280386, 284596, 295542, 337662, 405002, 420579, 426894, 560772, 591084, 607503, 640341, 675324, 810004, 841158, 853788, 1215006, 1280682, 1682316, 1822509, 1921023, 2430012, 2561364, 2632513, 3645018, 3842046, 5265026, 5467527, 7290036, 7684092, 7897539, 10530052, 10935054, 15795078, 21870108, 23692617, 31590156, 47385234, 71077851, 94770468, 142155702, 284311404]

約数ペア:

[(1, 284311404), (2, 142155702), (3, 94770468), (4, 71077851), (6, 47385234), (9, 31590156), (12, 23692617), (13, 21870108), (18, 15795078), (26, 10935054), (27, 10530052), (36, 7897539), (37, 7684092), (39, 7290036), (52, 5467527), (54, 5265026), (74, 3842046), (78, 3645018), (108, 2632513), (111, 2561364), (117, 2430012), (148, 1921023), (156, 1822509), (169, 1682316), (222, 1280682), (234, 1215006), (333, 853788), (338, 841158), (351, 810004), (421, 675324), (444, 640341), (468, 607503), (481, 591084), (507, 560772), (666, 426894), (676, 420579), (702, 405002), (842, 337662), (962, 295542), (999, 284596), (1014, 280386), (1263, 225108), (1332, 213447), (1404, 202501), (1443, 197028), (1521, 186924), (1684, 168831), (1924, 147771), (1998, 142298), (2028, 140193), (2526, 112554), (2886, 98514), (3042, 93462), (3789, 75036), (3996, 71149), (4329, 65676), (4563, 62308), (5052, 56277), (5473, 51948), (5772, 49257), (6084, 46731), (6253, 45468), (7578, 37518), (8658, 32838), (9126, 31154), (10946, 25974), (11367, 25012), (12506, 22734), (12987, 21892), (15156, 18759), (15577, 18252), (16419, 17316)]