389661948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 1125435360

約数和(自身を除く): 735773412

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, 444, 468, 481, 507, 577, 666, 676, 702, 962, 999, 1014, 1154, 1332, 1404, 1443, 1521, 1731, 1924, 1998, 2028, 2308, 2886, 3042, 3462, 3996, 4329, 4563, 5193, 5772, 6084, 6253, 6924, 7501, 8658, 9126, 10386, 12506, 12987, 15002, 15579, 17316, 18252, 18759, 20772, 21349, 22503, 25012, 25974, 30004, 31158, 37518, 42698, 45006, 51948, 56277, 62316, 64047, 67509, 75036, 85396, 90012, 97513, 112554, 128094, 135018, 168831, 192141, 195026, 202527, 225108, 256188, 270036, 277537, 292539, 337662, 384282, 390052, 405054, 555074, 576423, 585078, 675324, 768564, 810108, 832611, 877617, 1110148, 1152846, 1170156, 1665222, 1755234, 2305692, 2497833, 2632851, 3330444, 3510468, 3607981, 4995666, 5265702, 7215962, 7493499, 9991332, 10531404, 10823943, 14431924, 14986998, 21647886, 29973996, 32471829, 43295772, 64943658, 97415487, 129887316, 194830974, 389661948]

約数ペア:

[(1, 389661948), (2, 194830974), (3, 129887316), (4, 97415487), (6, 64943658), (9, 43295772), (12, 32471829), (13, 29973996), (18, 21647886), (26, 14986998), (27, 14431924), (36, 10823943), (37, 10531404), (39, 9991332), (52, 7493499), (54, 7215962), (74, 5265702), (78, 4995666), (108, 3607981), (111, 3510468), (117, 3330444), (148, 2632851), (156, 2497833), (169, 2305692), (222, 1755234), (234, 1665222), (333, 1170156), (338, 1152846), (351, 1110148), (444, 877617), (468, 832611), (481, 810108), (507, 768564), (577, 675324), (666, 585078), (676, 576423), (702, 555074), (962, 405054), (999, 390052), (1014, 384282), (1154, 337662), (1332, 292539), (1404, 277537), (1443, 270036), (1521, 256188), (1731, 225108), (1924, 202527), (1998, 195026), (2028, 192141), (2308, 168831), (2886, 135018), (3042, 128094), (3462, 112554), (3996, 97513), (4329, 90012), (4563, 85396), (5193, 75036), (5772, 67509), (6084, 64047), (6253, 62316), (6924, 56277), (7501, 51948), (8658, 45006), (9126, 42698), (10386, 37518), (12506, 31158), (12987, 30004), (15002, 25974), (15579, 25012), (17316, 22503), (18252, 21349), (18759, 20772)]