398539224

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1222

約数の個数: 128

約数和(自身を含む): 1165363200

約数和(自身を除く): 766823976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 62, 72, 93, 106, 108, 124, 159, 186, 212, 216, 248, 279, 318, 372, 424, 477, 558, 636, 744, 837, 954, 1116, 1123, 1272, 1431, 1643, 1674, 1908, 2232, 2246, 2862, 3286, 3348, 3369, 3816, 4492, 4929, 5724, 6572, 6696, 6738, 8984, 9858, 10107, 11448, 13144, 13476, 14787, 19716, 20214, 26952, 29574, 30321, 34813, 39432, 40428, 44361, 59148, 59519, 60642, 69626, 80856, 88722, 104439, 118296, 119038, 121284, 139252, 177444, 178557, 208878, 238076, 242568, 278504, 313317, 354888, 357114, 417756, 476152, 535671, 626634, 714228, 835512, 939951, 1071342, 1253268, 1428456, 1607013, 1845089, 1879902, 2142684, 2506536, 3214026, 3690178, 3759804, 4285368, 5535267, 6428052, 7380356, 7519608, 11070534, 12856104, 14760712, 16605801, 22141068, 33211602, 44282136, 49817403, 66423204, 99634806, 132846408, 199269612, 398539224]

約数ペア:

[(1, 398539224), (2, 199269612), (3, 132846408), (4, 99634806), (6, 66423204), (8, 49817403), (9, 44282136), (12, 33211602), (18, 22141068), (24, 16605801), (27, 14760712), (31, 12856104), (36, 11070534), (53, 7519608), (54, 7380356), (62, 6428052), (72, 5535267), (93, 4285368), (106, 3759804), (108, 3690178), (124, 3214026), (159, 2506536), (186, 2142684), (212, 1879902), (216, 1845089), (248, 1607013), (279, 1428456), (318, 1253268), (372, 1071342), (424, 939951), (477, 835512), (558, 714228), (636, 626634), (744, 535671), (837, 476152), (954, 417756), (1116, 357114), (1123, 354888), (1272, 313317), (1431, 278504), (1643, 242568), (1674, 238076), (1908, 208878), (2232, 178557), (2246, 177444), (2862, 139252), (3286, 121284), (3348, 119038), (3369, 118296), (3816, 104439), (4492, 88722), (4929, 80856), (5724, 69626), (6572, 60642), (6696, 59519), (6738, 59148), (8984, 44361), (9858, 40428), (10107, 39432), (11448, 34813), (13144, 30321), (13476, 29574), (14787, 26952), (19716, 20214)]