242857656

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2749}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 676500000

約数和(自身を除く): 433642344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 2454, 2749, 3272, 3681, 4908, 5498, 7362, 8247, 9816, 10996, 11043, 14724, 16494, 21992, 22086, 24741, 29448, 32988, 44172, 49482, 65976, 74223, 88344, 98964, 148446, 197928, 296892, 593784, 1124341, 2248682, 3373023, 4497364, 6746046, 8994728, 10119069, 13492092, 20238138, 26984184, 30357207, 40476276, 60714414, 80952552, 121428828, 242857656]

約数ペア:

[(1, 242857656), (2, 121428828), (3, 80952552), (4, 60714414), (6, 40476276), (8, 30357207), (9, 26984184), (12, 20238138), (18, 13492092), (24, 10119069), (27, 8994728), (36, 6746046), (54, 4497364), (72, 3373023), (108, 2248682), (216, 1124341), (409, 593784), (818, 296892), (1227, 197928), (1636, 148446), (2454, 98964), (2749, 88344), (3272, 74223), (3681, 65976), (4908, 49482), (5498, 44172), (7362, 32988), (8247, 29448), (9816, 24741), (10996, 22086), (11043, 21992), (14724, 16494)]