654995094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 1567641600

約数和(自身を除く): 912646506

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 53, 57, 62, 78, 93, 106, 114, 159, 186, 247, 269, 318, 403, 494, 538, 589, 689, 741, 806, 807, 1007, 1178, 1209, 1378, 1482, 1614, 1643, 1767, 2014, 2067, 2418, 3021, 3286, 3497, 3534, 4134, 4929, 5111, 6042, 6994, 7657, 8339, 9858, 10222, 10491, 13091, 14257, 15314, 15333, 16678, 20982, 21359, 22971, 25017, 26182, 28514, 30666, 31217, 39273, 42718, 42771, 45942, 50034, 62434, 64077, 66443, 78546, 85542, 93651, 108407, 128154, 132886, 158441, 185341, 187302, 199329, 216814, 270883, 316882, 325221, 370682, 398658, 405821, 441967, 475323, 541766, 556023, 650442, 811642, 812649, 883934, 950646, 1112046, 1217463, 1325901, 1625298, 2059733, 2434926, 2651802, 3521479, 4119466, 5745571, 6179199, 7042958, 8397373, 10564437, 11491142, 12358398, 16794746, 17236713, 21128874, 25192119, 34473426, 50384238, 109165849, 218331698, 327497547, 654995094]

約数ペア:

[(1, 654995094), (2, 327497547), (3, 218331698), (6, 109165849), (13, 50384238), (19, 34473426), (26, 25192119), (31, 21128874), (38, 17236713), (39, 16794746), (53, 12358398), (57, 11491142), (62, 10564437), (78, 8397373), (93, 7042958), (106, 6179199), (114, 5745571), (159, 4119466), (186, 3521479), (247, 2651802), (269, 2434926), (318, 2059733), (403, 1625298), (494, 1325901), (538, 1217463), (589, 1112046), (689, 950646), (741, 883934), (806, 812649), (807, 811642), (1007, 650442), (1178, 556023), (1209, 541766), (1378, 475323), (1482, 441967), (1614, 405821), (1643, 398658), (1767, 370682), (2014, 325221), (2067, 316882), (2418, 270883), (3021, 216814), (3286, 199329), (3497, 187302), (3534, 185341), (4134, 158441), (4929, 132886), (5111, 128154), (6042, 108407), (6994, 93651), (7657, 85542), (8339, 78546), (9858, 66443), (10222, 64077), (10491, 62434), (13091, 50034), (14257, 45942), (15314, 42771), (15333, 42718), (16678, 39273), (20982, 31217), (21359, 30666), (22971, 28514), (25017, 26182)]